18404672

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2047

約数の個数: 56

約数和(自身を含む): 42928032

約数和(自身を除く): 24523360

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2011, 2288, 4022, 4576, 8044, 9152, 16088, 22121, 26143, 32176, 44242, 52286, 64352, 88484, 104572, 128704, 176968, 209144, 287573, 353936, 418288, 575146, 707872, 836576, 1150292, 1415744, 1673152, 2300584, 4601168, 9202336, 18404672]

約数ペア:

[(1, 18404672), (2, 9202336), (4, 4601168), (8, 2300584), (11, 1673152), (13, 1415744), (16, 1150292), (22, 836576), (26, 707872), (32, 575146), (44, 418288), (52, 353936), (64, 287573), (88, 209144), (104, 176968), (143, 128704), (176, 104572), (208, 88484), (286, 64352), (352, 52286), (416, 44242), (572, 32176), (704, 26143), (832, 22121), (1144, 16088), (2011, 9152), (2288, 8044), (4022, 4576)]