18956064

素因数分解:

$2^5\times 3^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 49986720

約数和(自身を除く): 31030656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 379, 521, 758, 1042, 1137, 1516, 1563, 2084, 2274, 3032, 3126, 4168, 4548, 6064, 6252, 8336, 9096, 12128, 12504, 16672, 18192, 25008, 36384, 50016, 197459, 394918, 592377, 789836, 1184754, 1579672, 2369508, 3159344, 4739016, 6318688, 9478032, 18956064]

約数ペア:

[(1, 18956064), (2, 9478032), (3, 6318688), (4, 4739016), (6, 3159344), (8, 2369508), (12, 1579672), (16, 1184754), (24, 789836), (32, 592377), (48, 394918), (96, 197459), (379, 50016), (521, 36384), (758, 25008), (1042, 18192), (1137, 16672), (1516, 12504), (1563, 12128), (2084, 9096), (2274, 8336), (3032, 6252), (3126, 6064), (4168, 4548)]