18903912

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{3733}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 47496480

約数和(自身を除く): 28592568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 3733, 5064, 7466, 11199, 14932, 22398, 29864, 44796, 89592, 787663, 1575326, 2362989, 3150652, 4725978, 6301304, 9451956, 18903912]

約数ペア:

[(1, 18903912), (2, 9451956), (3, 6301304), (4, 4725978), (6, 3150652), (8, 2362989), (12, 1575326), (24, 787663), (211, 89592), (422, 44796), (633, 29864), (844, 22398), (1266, 14932), (1688, 11199), (2532, 7466), (3733, 5064)]