18764996812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{839}}^1\times {\mathrm{151121}}^1$

素因数の和:152001

約数の個数: 24

約数和(自身を含む): 33766699680

約数和(自身を除く): 15001702868

約数列:

[1, 2, 4, 37, 74, 148, 839, 1678, 3356, 31043, 62086, 124172, 151121, 302242, 604484, 5591477, 11182954, 22365908, 126790519, 253581038, 507162076, 4691249203, 9382498406, 18764996812]

約数ペア:

[(1, 18764996812), (2, 9382498406), (4, 4691249203), (37, 507162076), (74, 253581038), (148, 126790519), (839, 22365908), (1678, 11182954), (3356, 5591477), (31043, 604484), (62086, 302242), (124172, 151121)]