31218534

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1922

約数の個数: 40

約数和(自身を含む): 70645608

約数和(自身を除く): 39427074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 1801, 1926, 2889, 3602, 5403, 5778, 8667, 10806, 16209, 17334, 32418, 48627, 97254, 145881, 192707, 291762, 385414, 578121, 1156242, 1734363, 3468726, 5203089, 10406178, 15609267, 31218534]

約数ペア:

[(1, 31218534), (2, 15609267), (3, 10406178), (6, 5203089), (9, 3468726), (18, 1734363), (27, 1156242), (54, 578121), (81, 385414), (107, 291762), (162, 192707), (214, 145881), (321, 97254), (642, 48627), (963, 32418), (1801, 17334), (1926, 16209), (2889, 10806), (3602, 8667), (5403, 5778)]