18182544

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19967

約数の個数: 40

約数和(自身を含む): 49446240

約数和(自身を除く): 31263696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 19937, 39874, 59811, 79748, 119622, 159496, 239244, 318992, 378803, 478488, 757606, 956976, 1136409, 1515212, 2272818, 3030424, 4545636, 6060848, 9091272, 18182544]

約数ペア:

[(1, 18182544), (2, 9091272), (3, 6060848), (4, 4545636), (6, 3030424), (8, 2272818), (12, 1515212), (16, 1136409), (19, 956976), (24, 757606), (38, 478488), (48, 378803), (57, 318992), (76, 239244), (114, 159496), (152, 119622), (228, 79748), (304, 59811), (456, 39874), (912, 19937)]