18147748

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 32739840

約数和(自身を除く): 14592092

約数列:

[1, 2, 4, 41, 82, 164, 239, 463, 478, 926, 956, 1852, 9799, 18983, 19598, 37966, 39196, 75932, 110657, 221314, 442628, 4536937, 9073874, 18147748]

約数ペア:

[(1, 18147748), (2, 9073874), (4, 4536937), (41, 442628), (82, 221314), (164, 110657), (239, 75932), (463, 39196), (478, 37966), (926, 19598), (956, 18983), (1852, 9799)]