18185909248

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{1583}}^1$

素因数の和:2479

約数の個数: 88

約数和(自身を含む): 39220651008

約数和(自身を除く): 21034741760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 863, 1024, 1583, 1664, 1726, 3166, 3328, 3452, 6332, 6656, 6904, 11219, 12664, 13312, 13808, 20579, 22438, 25328, 27616, 41158, 44876, 50656, 55232, 82316, 89752, 101312, 110464, 164632, 179504, 202624, 220928, 329264, 359008, 405248, 441856, 658528, 718016, 810496, 883712, 1317056, 1366129, 1436032, 1620992, 2634112, 2732258, 2872064, 5268224, 5464516, 5744128, 10536448, 10929032, 11488256, 17759677, 21072896, 21858064, 35519354, 43716128, 71038708, 87432256, 142077416, 174864512, 284154832, 349729024, 568309664, 699458048, 1136619328, 1398916096, 2273238656, 4546477312, 9092954624, 18185909248]

約数ペア:

[(1, 18185909248), (2, 9092954624), (4, 4546477312), (8, 2273238656), (13, 1398916096), (16, 1136619328), (26, 699458048), (32, 568309664), (52, 349729024), (64, 284154832), (104, 174864512), (128, 142077416), (208, 87432256), (256, 71038708), (416, 43716128), (512, 35519354), (832, 21858064), (863, 21072896), (1024, 17759677), (1583, 11488256), (1664, 10929032), (1726, 10536448), (3166, 5744128), (3328, 5464516), (3452, 5268224), (6332, 2872064), (6656, 2732258), (6904, 2634112), (11219, 1620992), (12664, 1436032), (13312, 1366129), (13808, 1317056), (20579, 883712), (22438, 810496), (25328, 718016), (27616, 658528), (41158, 441856), (44876, 405248), (50656, 359008), (55232, 329264), (82316, 220928), (89752, 202624), (101312, 179504), (110464, 164632)]