18702864

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{5647}}^1$

素因数の和:5684

約数の個数: 60

約数和(自身を含む): 54627456

約数和(自身を除く): 35924592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 5647, 11294, 16941, 22588, 33882, 45176, 50823, 67764, 90352, 101646, 129881, 135528, 203292, 259762, 271056, 389643, 406584, 519524, 779286, 813168, 1039048, 1168929, 1558572, 2078096, 2337858, 3117144, 4675716, 6234288, 9351432, 18702864]

約数ペア:

[(1, 18702864), (2, 9351432), (3, 6234288), (4, 4675716), (6, 3117144), (8, 2337858), (9, 2078096), (12, 1558572), (16, 1168929), (18, 1039048), (23, 813168), (24, 779286), (36, 519524), (46, 406584), (48, 389643), (69, 271056), (72, 259762), (92, 203292), (138, 135528), (144, 129881), (184, 101646), (207, 90352), (276, 67764), (368, 50823), (414, 45176), (552, 33882), (828, 22588), (1104, 16941), (1656, 11294), (3312, 5647)]