18385488

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 59460480

約数和(自身を除く): 41074992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 53, 54, 66, 72, 73, 88, 99, 106, 108, 132, 144, 146, 159, 176, 198, 212, 216, 219, 264, 292, 297, 318, 396, 424, 432, 438, 477, 528, 583, 584, 594, 636, 657, 792, 803, 848, 876, 954, 1166, 1168, 1188, 1272, 1314, 1431, 1584, 1606, 1749, 1752, 1908, 1971, 2332, 2376, 2409, 2544, 2628, 2862, 3212, 3498, 3504, 3816, 3869, 3942, 4664, 4752, 4818, 5247, 5256, 5724, 6424, 6996, 7227, 7632, 7738, 7884, 9328, 9636, 10494, 10512, 11448, 11607, 12848, 13992, 14454, 15476, 15741, 15768, 19272, 20988, 21681, 22896, 23214, 27984, 28908, 30952, 31482, 31536, 34821, 38544, 41976, 42559, 43362, 46428, 57816, 61904, 62964, 69642, 83952, 85118, 86724, 92856, 104463, 115632, 125928, 127677, 139284, 170236, 173448, 185712, 208926, 251856, 255354, 278568, 340472, 346896, 383031, 417852, 510708, 557136, 680944, 766062, 835704, 1021416, 1149093, 1532124, 1671408, 2042832, 2298186, 3064248, 4596372, 6128496, 9192744, 18385488]

約数ペア:

[(1, 18385488), (2, 9192744), (3, 6128496), (4, 4596372), (6, 3064248), (8, 2298186), (9, 2042832), (11, 1671408), (12, 1532124), (16, 1149093), (18, 1021416), (22, 835704), (24, 766062), (27, 680944), (33, 557136), (36, 510708), (44, 417852), (48, 383031), (53, 346896), (54, 340472), (66, 278568), (72, 255354), (73, 251856), (88, 208926), (99, 185712), (106, 173448), (108, 170236), (132, 139284), (144, 127677), (146, 125928), (159, 115632), (176, 104463), (198, 92856), (212, 86724), (216, 85118), (219, 83952), (264, 69642), (292, 62964), (297, 61904), (318, 57816), (396, 46428), (424, 43362), (432, 42559), (438, 41976), (477, 38544), (528, 34821), (583, 31536), (584, 31482), (594, 30952), (636, 28908), (657, 27984), (792, 23214), (803, 22896), (848, 21681), (876, 20988), (954, 19272), (1166, 15768), (1168, 15741), (1188, 15476), (1272, 14454), (1314, 13992), (1431, 12848), (1584, 11607), (1606, 11448), (1749, 10512), (1752, 10494), (1908, 9636), (1971, 9328), (2332, 7884), (2376, 7738), (2409, 7632), (2544, 7227), (2628, 6996), (2862, 6424), (3212, 5724), (3498, 5256), (3504, 5247), (3816, 4818), (3869, 4752), (3942, 4664)]