18242570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 34352640

約数和(自身を除く): 16110070

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 709, 830, 1418, 2573, 3545, 5146, 7090, 12865, 21979, 25730, 43958, 58847, 109895, 117694, 219790, 294235, 588470, 1824257, 3648514, 9121285, 18242570]

約数ペア:

[(1, 18242570), (2, 9121285), (5, 3648514), (10, 1824257), (31, 588470), (62, 294235), (83, 219790), (155, 117694), (166, 109895), (310, 58847), (415, 43958), (709, 25730), (830, 21979), (1418, 12865), (2573, 7090), (3545, 5146)]