1618972072

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{521}}^1\times {\mathrm{2383}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 3061342080

約数和(自身を除く): 1442370008

約数列:

[1, 2, 4, 8, 163, 326, 521, 652, 1042, 1304, 2084, 2383, 4168, 4766, 9532, 19064, 84923, 169846, 339692, 388429, 679384, 776858, 1241543, 1553716, 2483086, 3107432, 4966172, 9932344, 202371509, 404743018, 809486036, 1618972072]

約数ペア:

[(1, 1618972072), (2, 809486036), (4, 404743018), (8, 202371509), (163, 9932344), (326, 4966172), (521, 3107432), (652, 2483086), (1042, 1553716), (1304, 1241543), (2084, 776858), (2383, 679384), (4168, 388429), (4766, 339692), (9532, 169846), (19064, 84923)]