18896248

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 25893512

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 863, 952, 1288, 1564, 1726, 2737, 3128, 3452, 5474, 6041, 6904, 10948, 12082, 14671, 19849, 21896, 24164, 29342, 39698, 48328, 58684, 79396, 102697, 117368, 138943, 158792, 205394, 277886, 337433, 410788, 555772, 674866, 821576, 1111544, 1349732, 2362031, 2699464, 4724062, 9448124, 18896248]

約数ペア:

[(1, 18896248), (2, 9448124), (4, 4724062), (7, 2699464), (8, 2362031), (14, 1349732), (17, 1111544), (23, 821576), (28, 674866), (34, 555772), (46, 410788), (56, 337433), (68, 277886), (92, 205394), (119, 158792), (136, 138943), (161, 117368), (184, 102697), (238, 79396), (322, 58684), (391, 48328), (476, 39698), (644, 29342), (782, 24164), (863, 21896), (952, 19849), (1288, 14671), (1564, 12082), (1726, 10948), (2737, 6904), (3128, 6041), (3452, 5474)]