18788424

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 49645440

約数和(自身を除く): 30857016

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 101, 138, 184, 202, 276, 303, 337, 404, 552, 606, 674, 808, 1011, 1212, 1348, 2022, 2323, 2424, 2696, 4044, 4646, 6969, 7751, 8088, 9292, 13938, 15502, 18584, 23253, 27876, 31004, 34037, 46506, 55752, 62008, 68074, 93012, 102111, 136148, 186024, 204222, 272296, 408444, 782851, 816888, 1565702, 2348553, 3131404, 4697106, 6262808, 9394212, 18788424]

約数ペア:

[(1, 18788424), (2, 9394212), (3, 6262808), (4, 4697106), (6, 3131404), (8, 2348553), (12, 1565702), (23, 816888), (24, 782851), (46, 408444), (69, 272296), (92, 204222), (101, 186024), (138, 136148), (184, 102111), (202, 93012), (276, 68074), (303, 62008), (337, 55752), (404, 46506), (552, 34037), (606, 31004), (674, 27876), (808, 23253), (1011, 18584), (1212, 15502), (1348, 13938), (2022, 9292), (2323, 8088), (2424, 7751), (2696, 6969), (4044, 4646)]