18596940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8377}}^1$

素因数の和:8426

約数の個数: 48

約数和(自身を含む): 53485152

約数和(自身を除く): 34888212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 8377, 16754, 25131, 33508, 41885, 50262, 83770, 100524, 125655, 167540, 251310, 309949, 502620, 619898, 929847, 1239796, 1549745, 1859694, 3099490, 3719388, 4649235, 6198980, 9298470, 18596940]

約数ペア:

[(1, 18596940), (2, 9298470), (3, 6198980), (4, 4649235), (5, 3719388), (6, 3099490), (10, 1859694), (12, 1549745), (15, 1239796), (20, 929847), (30, 619898), (37, 502620), (60, 309949), (74, 251310), (111, 167540), (148, 125655), (185, 100524), (222, 83770), (370, 50262), (444, 41885), (555, 33508), (740, 25131), (1110, 16754), (2220, 8377)]