18637272

素因数分解:

$2^3\times 3^2\times {\mathrm{313}}^1\times {\mathrm{827}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 50698440

約数和(自身を除く): 32061168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 313, 626, 827, 939, 1252, 1654, 1878, 2481, 2504, 2817, 3308, 3756, 4962, 5634, 6616, 7443, 7512, 9924, 11268, 14886, 19848, 22536, 29772, 59544, 258851, 517702, 776553, 1035404, 1553106, 2070808, 2329659, 3106212, 4659318, 6212424, 9318636, 18637272]

約数ペア:

[(1, 18637272), (2, 9318636), (3, 6212424), (4, 4659318), (6, 3106212), (8, 2329659), (9, 2070808), (12, 1553106), (18, 1035404), (24, 776553), (36, 517702), (72, 258851), (313, 59544), (626, 29772), (827, 22536), (939, 19848), (1252, 14886), (1654, 11268), (1878, 9924), (2481, 7512), (2504, 7443), (2817, 6616), (3308, 5634), (3756, 4962)]