18314730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4153}}^1$

素因数の和:4180

約数の個数: 72

約数和(自身を含む): 55406052

約数和(自身を除く): 37091322

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4153, 4410, 8306, 12459, 20765, 24918, 29071, 37377, 41530, 58142, 62295, 74754, 87213, 124590, 145355, 174426, 186885, 203497, 261639, 290710, 373770, 406994, 436065, 523278, 610491, 872130, 1017485, 1220982, 1308195, 1831473, 2034970, 2616390, 3052455, 3662946, 6104910, 9157365, 18314730]

約数ペア:

[(1, 18314730), (2, 9157365), (3, 6104910), (5, 3662946), (6, 3052455), (7, 2616390), (9, 2034970), (10, 1831473), (14, 1308195), (15, 1220982), (18, 1017485), (21, 872130), (30, 610491), (35, 523278), (42, 436065), (45, 406994), (49, 373770), (63, 290710), (70, 261639), (90, 203497), (98, 186885), (105, 174426), (126, 145355), (147, 124590), (210, 87213), (245, 74754), (294, 62295), (315, 58142), (441, 41530), (490, 37377), (630, 29071), (735, 24918), (882, 20765), (1470, 12459), (2205, 8306), (4153, 4410)]