1818830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 3737664

約数和(自身を除く): 1918834

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 823, 1105, 1646, 2210, 4115, 8230, 10699, 13991, 21398, 27982, 53495, 69955, 106990, 139910, 181883, 363766, 909415, 1818830]

約数ペア:

[(1, 1818830), (2, 909415), (5, 363766), (10, 181883), (13, 139910), (17, 106990), (26, 69955), (34, 53495), (65, 27982), (85, 21398), (130, 13991), (170, 10699), (221, 8230), (442, 4115), (823, 2210), (1105, 1646)]