18930567362

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79540199}}^1$

素因数の和:79540225

約数の個数: 16

約数和(自身を含む): 34361366400

約数和(自身を除く): 15430799038

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79540199, 159080398, 556781393, 1113562786, 1352183383, 2704366766, 9465283681, 18930567362]

約数ペア:

[(1, 18930567362), (2, 9465283681), (7, 2704366766), (14, 1352183383), (17, 1113562786), (34, 556781393), (119, 159080398), (238, 79540199)]