18664278512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{827}}^1$

素因数の和:1279

約数の個数: 160

約数和(自身を含む): 44132532480

約数和(自身を除く): 25468253968

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 397, 418, 646, 748, 794, 827, 836, 1292, 1496, 1588, 1654, 1672, 2584, 2992, 3176, 3308, 3344, 3553, 4367, 5168, 6352, 6616, 6749, 7106, 7543, 8734, 9097, 13232, 13498, 14059, 14212, 15086, 15713, 17468, 18194, 26996, 28118, 28424, 30172, 31426, 34936, 36388, 53992, 56236, 56848, 60344, 62852, 69872, 72776, 74239, 82973, 107984, 112472, 120688, 125704, 128231, 145552, 148478, 154649, 165946, 172843, 224944, 251408, 256462, 267121, 296956, 309298, 328319, 331892, 345686, 512924, 534242, 593912, 618596, 656638, 663784, 691372, 1025848, 1068484, 1187824, 1237192, 1313276, 1327568, 1382744, 1410541, 2051696, 2136968, 2474384, 2626552, 2765488, 2821082, 2938331, 3611509, 4273936, 5253104, 5581423, 5642164, 5876662, 6238061, 7223018, 11162846, 11284328, 11753324, 12476122, 14446036, 22325692, 22568656, 23506648, 24952244, 28892072, 44651384, 47013296, 49904488, 57784144, 61395653, 68618671, 89302768, 99808976, 106047037, 122791306, 137237342, 212094074, 245582612, 274474684, 424188148, 491165224, 548949368, 848376296, 982330448, 1097898736, 1166517407, 1696752592, 2333034814, 4666069628, 9332139256, 18664278512]

約数ペア:

[(1, 18664278512), (2, 9332139256), (4, 4666069628), (8, 2333034814), (11, 1696752592), (16, 1166517407), (17, 1097898736), (19, 982330448), (22, 848376296), (34, 548949368), (38, 491165224), (44, 424188148), (68, 274474684), (76, 245582612), (88, 212094074), (136, 137237342), (152, 122791306), (176, 106047037), (187, 99808976), (209, 89302768), (272, 68618671), (304, 61395653), (323, 57784144), (374, 49904488), (397, 47013296), (418, 44651384), (646, 28892072), (748, 24952244), (794, 23506648), (827, 22568656), (836, 22325692), (1292, 14446036), (1496, 12476122), (1588, 11753324), (1654, 11284328), (1672, 11162846), (2584, 7223018), (2992, 6238061), (3176, 5876662), (3308, 5642164), (3344, 5581423), (3553, 5253104), (4367, 4273936), (5168, 3611509), (6352, 2938331), (6616, 2821082), (6749, 2765488), (7106, 2626552), (7543, 2474384), (8734, 2136968), (9097, 2051696), (13232, 1410541), (13498, 1382744), (14059, 1327568), (14212, 1313276), (15086, 1237192), (15713, 1187824), (17468, 1068484), (18194, 1025848), (26996, 691372), (28118, 663784), (28424, 656638), (30172, 618596), (31426, 593912), (34936, 534242), (36388, 512924), (53992, 345686), (56236, 331892), (56848, 328319), (60344, 309298), (62852, 296956), (69872, 267121), (72776, 256462), (74239, 251408), (82973, 224944), (107984, 172843), (112472, 165946), (120688, 154649), (125704, 148478), (128231, 145552)]