18046836

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 47849984

約数和(自身を除く): 29803148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 157, 186, 206, 279, 309, 314, 372, 412, 471, 558, 618, 628, 927, 942, 1116, 1236, 1413, 1854, 1884, 2826, 3193, 3708, 4867, 5652, 6386, 9579, 9734, 12772, 14601, 16171, 19158, 19468, 28737, 29202, 32342, 38316, 43803, 48513, 57474, 58404, 64684, 87606, 97026, 114948, 145539, 175212, 194052, 291078, 501301, 582156, 1002602, 1503903, 2005204, 3007806, 4511709, 6015612, 9023418, 18046836]

約数ペア:

[(1, 18046836), (2, 9023418), (3, 6015612), (4, 4511709), (6, 3007806), (9, 2005204), (12, 1503903), (18, 1002602), (31, 582156), (36, 501301), (62, 291078), (93, 194052), (103, 175212), (124, 145539), (157, 114948), (186, 97026), (206, 87606), (279, 64684), (309, 58404), (314, 57474), (372, 48513), (412, 43803), (471, 38316), (558, 32342), (618, 29202), (628, 28737), (927, 19468), (942, 19158), (1116, 16171), (1236, 14601), (1413, 12772), (1854, 9734), (1884, 9579), (2826, 6386), (3193, 5652), (3708, 4867)]