18616768

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 56

約数和(自身を含む): 39831264

約数和(自身を除く): 21214496

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 136, 142, 241, 272, 284, 482, 544, 568, 964, 1088, 1136, 1207, 1928, 2272, 2414, 3856, 4097, 4544, 4828, 7712, 8194, 9656, 15424, 16388, 17111, 19312, 32776, 34222, 38624, 65552, 68444, 77248, 131104, 136888, 262208, 273776, 290887, 547552, 581774, 1095104, 1163548, 2327096, 4654192, 9308384, 18616768]

約数ペア:

[(1, 18616768), (2, 9308384), (4, 4654192), (8, 2327096), (16, 1163548), (17, 1095104), (32, 581774), (34, 547552), (64, 290887), (68, 273776), (71, 262208), (136, 136888), (142, 131104), (241, 77248), (272, 68444), (284, 65552), (482, 38624), (544, 34222), (568, 32776), (964, 19312), (1088, 17111), (1136, 16388), (1207, 15424), (1928, 9656), (2272, 8194), (2414, 7712), (3856, 4828), (4097, 4544)]