18192240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2297}}^1$

素因数の和:2327

約数の個数: 120

約数和(自身を含む): 66678768

約数和(自身を除く): 48486528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2297, 2640, 3960, 4594, 6891, 7920, 9188, 11485, 13782, 18376, 20673, 22970, 25267, 27564, 34455, 36752, 41346, 45940, 50534, 55128, 68910, 75801, 82692, 91880, 101068, 103365, 110256, 126335, 137820, 151602, 165384, 183760, 202136, 206730, 227403, 252670, 275640, 303204, 330768, 379005, 404272, 413460, 454806, 505340, 551280, 606408, 758010, 826920, 909612, 1010680, 1137015, 1212816, 1516020, 1653840, 1819224, 2021360, 2274030, 3032040, 3638448, 4548060, 6064080, 9096120, 18192240]

約数ペア:

[(1, 18192240), (2, 9096120), (3, 6064080), (4, 4548060), (5, 3638448), (6, 3032040), (8, 2274030), (9, 2021360), (10, 1819224), (11, 1653840), (12, 1516020), (15, 1212816), (16, 1137015), (18, 1010680), (20, 909612), (22, 826920), (24, 758010), (30, 606408), (33, 551280), (36, 505340), (40, 454806), (44, 413460), (45, 404272), (48, 379005), (55, 330768), (60, 303204), (66, 275640), (72, 252670), (80, 227403), (88, 206730), (90, 202136), (99, 183760), (110, 165384), (120, 151602), (132, 137820), (144, 126335), (165, 110256), (176, 103365), (180, 101068), (198, 91880), (220, 82692), (240, 75801), (264, 68910), (330, 55128), (360, 50534), (396, 45940), (440, 41346), (495, 36752), (528, 34455), (660, 27564), (720, 25267), (792, 22970), (880, 20673), (990, 18376), (1320, 13782), (1584, 11485), (1980, 9188), (2297, 7920), (2640, 6891), (3960, 4594)]