18320286

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 38160000

約数和(自身を除く): 19839714

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 211, 422, 499, 633, 998, 1266, 1497, 2994, 6119, 12238, 14471, 18357, 28942, 36714, 43413, 86826, 105289, 210578, 315867, 631734, 3053381, 6106762, 9160143, 18320286]

約数ペア:

[(1, 18320286), (2, 9160143), (3, 6106762), (6, 3053381), (29, 631734), (58, 315867), (87, 210578), (174, 105289), (211, 86826), (422, 43413), (499, 36714), (633, 28942), (998, 18357), (1266, 14471), (1497, 12238), (2994, 6119)]