18407452

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 38932992

約数和(自身を除く): 20525540

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 101, 161, 202, 283, 322, 404, 566, 644, 707, 1132, 1414, 1981, 2323, 2828, 3962, 4646, 6509, 7924, 9292, 13018, 16261, 26036, 28583, 32522, 45563, 57166, 65044, 91126, 114332, 182252, 200081, 400162, 657409, 800324, 1314818, 2629636, 4601863, 9203726, 18407452]

約数ペア:

[(1, 18407452), (2, 9203726), (4, 4601863), (7, 2629636), (14, 1314818), (23, 800324), (28, 657409), (46, 400162), (92, 200081), (101, 182252), (161, 114332), (202, 91126), (283, 65044), (322, 57166), (404, 45563), (566, 32522), (644, 28583), (707, 26036), (1132, 16261), (1414, 13018), (1981, 9292), (2323, 7924), (2828, 6509), (3962, 4646)]