18105852

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 25439748

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 237, 269, 284, 316, 426, 474, 538, 807, 852, 948, 1076, 1614, 3228, 5609, 11218, 16827, 19099, 21251, 22436, 33654, 38198, 42502, 57297, 63753, 67308, 76396, 85004, 114594, 127506, 229188, 255012, 1508821, 3017642, 4526463, 6035284, 9052926, 18105852]

約数ペア:

[(1, 18105852), (2, 9052926), (3, 6035284), (4, 4526463), (6, 3017642), (12, 1508821), (71, 255012), (79, 229188), (142, 127506), (158, 114594), (213, 85004), (237, 76396), (269, 67308), (284, 63753), (316, 57297), (426, 42502), (474, 38198), (538, 33654), (807, 22436), (852, 21251), (948, 19099), (1076, 16827), (1614, 11218), (3228, 5609)]