18455292

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 50319360

約数和(自身を除く): 31864068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 719, 828, 1116, 1426, 1438, 2139, 2157, 2852, 2876, 4278, 4314, 6417, 6471, 8556, 8628, 12834, 12942, 16537, 22289, 25668, 25884, 33074, 44578, 49611, 66148, 66867, 89156, 99222, 133734, 148833, 198444, 200601, 267468, 297666, 401202, 512647, 595332, 802404, 1025294, 1537941, 2050588, 3075882, 4613823, 6151764, 9227646, 18455292]

約数ペア:

[(1, 18455292), (2, 9227646), (3, 6151764), (4, 4613823), (6, 3075882), (9, 2050588), (12, 1537941), (18, 1025294), (23, 802404), (31, 595332), (36, 512647), (46, 401202), (62, 297666), (69, 267468), (92, 200601), (93, 198444), (124, 148833), (138, 133734), (186, 99222), (207, 89156), (276, 66867), (279, 66148), (372, 49611), (414, 44578), (558, 33074), (713, 25884), (719, 25668), (828, 22289), (1116, 16537), (1426, 12942), (1438, 12834), (2139, 8628), (2157, 8556), (2852, 6471), (2876, 6417), (4278, 4314)]