18730416

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6397}}^1$

素因数の和:6469

約数の個数: 40

約数和(自身を含む): 49187824

約数和(自身を除く): 30457408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6397, 12794, 19191, 25588, 38382, 51176, 76764, 102352, 153528, 307056, 390217, 780434, 1170651, 1560868, 2341302, 3121736, 4682604, 6243472, 9365208, 18730416]

約数ペア:

[(1, 18730416), (2, 9365208), (3, 6243472), (4, 4682604), (6, 3121736), (8, 2341302), (12, 1560868), (16, 1170651), (24, 780434), (48, 390217), (61, 307056), (122, 153528), (183, 102352), (244, 76764), (366, 51176), (488, 38382), (732, 25588), (976, 19191), (1464, 12794), (2928, 6397)]