18342645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 30672000

約数和(自身を除く): 12329355

約数列:

[1, 3, 5, 15, 29, 87, 145, 149, 283, 435, 447, 745, 849, 1415, 2235, 4245, 4321, 8207, 12963, 21605, 24621, 41035, 42167, 64815, 123105, 126501, 210835, 632505, 1222843, 3668529, 6114215, 18342645]

約数ペア:

[(1, 18342645), (3, 6114215), (5, 3668529), (15, 1222843), (29, 632505), (87, 210835), (145, 126501), (149, 123105), (283, 64815), (435, 42167), (447, 41035), (745, 24621), (849, 21605), (1415, 12963), (2235, 8207), (4245, 4321)]