18461890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 34990704

約数和(自身を除く): 16528814

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 205, 370, 410, 1217, 1517, 2434, 3034, 6085, 7585, 12170, 15170, 45029, 49897, 90058, 99794, 225145, 249485, 450290, 498970, 1846189, 3692378, 9230945, 18461890]

約数ペア:

[(1, 18461890), (2, 9230945), (5, 3692378), (10, 1846189), (37, 498970), (41, 450290), (74, 249485), (82, 225145), (185, 99794), (205, 90058), (370, 49897), (410, 45029), (1217, 15170), (1517, 12170), (2434, 7585), (3034, 6085)]