18444530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2677}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 36442224

約数和(自身を除く): 17997694

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 2677, 3445, 5354, 6890, 13385, 26770, 34801, 69602, 141881, 174005, 283762, 348010, 709405, 1418810, 1844453, 3688906, 9222265, 18444530]

約数ペア:

[(1, 18444530), (2, 9222265), (5, 3688906), (10, 1844453), (13, 1418810), (26, 709405), (53, 348010), (65, 283762), (106, 174005), (130, 141881), (265, 69602), (530, 34801), (689, 26770), (1378, 13385), (2677, 6890), (3445, 5354)]