18775748864

素因数分解:

$2^8\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2468

約数の個数: 108

約数和(自身を含む): 39881037924

約数和(自身を除く): 21105289060

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 148, 232, 256, 296, 464, 592, 841, 928, 1073, 1184, 1682, 1856, 2146, 2357, 2368, 3364, 3712, 4292, 4714, 4736, 6728, 7424, 8584, 9428, 9472, 13456, 17168, 18856, 26912, 31117, 34336, 37712, 53824, 62234, 68353, 68672, 75424, 87209, 107648, 124468, 136706, 137344, 150848, 174418, 215296, 248936, 273412, 274688, 301696, 348836, 497872, 546824, 603392, 697672, 995744, 1093648, 1395344, 1982237, 1991488, 2187296, 2529061, 2790688, 3964474, 3982976, 4374592, 5058122, 5581376, 7928948, 7965952, 8749184, 10116244, 11162752, 15857896, 17498368, 20232488, 22325504, 31715792, 40464976, 63431584, 73342769, 80929952, 126863168, 146685538, 161859904, 253726336, 293371076, 323719808, 507452672, 586742152, 647439616, 1173484304, 2346968608, 4693937216, 9387874432, 18775748864]

約数ペア:

[(1, 18775748864), (2, 9387874432), (4, 4693937216), (8, 2346968608), (16, 1173484304), (29, 647439616), (32, 586742152), (37, 507452672), (58, 323719808), (64, 293371076), (74, 253726336), (116, 161859904), (128, 146685538), (148, 126863168), (232, 80929952), (256, 73342769), (296, 63431584), (464, 40464976), (592, 31715792), (841, 22325504), (928, 20232488), (1073, 17498368), (1184, 15857896), (1682, 11162752), (1856, 10116244), (2146, 8749184), (2357, 7965952), (2368, 7928948), (3364, 5581376), (3712, 5058122), (4292, 4374592), (4714, 3982976), (4736, 3964474), (6728, 2790688), (7424, 2529061), (8584, 2187296), (9428, 1991488), (9472, 1982237), (13456, 1395344), (17168, 1093648), (18856, 995744), (26912, 697672), (31117, 603392), (34336, 546824), (37712, 497872), (53824, 348836), (62234, 301696), (68353, 274688), (68672, 273412), (75424, 248936), (87209, 215296), (107648, 174418), (124468, 150848), (136706, 137344)]