17810390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8059}}^1$

素因数の和:8096

約数の個数: 32

約数和(自身を含む): 36560160

約数和(自身を除く): 18749770

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 8059, 16118, 40295, 80590, 104767, 137003, 209534, 274006, 523835, 685015, 1047670, 1370030, 1781039, 3562078, 8905195, 17810390]

約数ペア:

[(1, 17810390), (2, 8905195), (5, 3562078), (10, 1781039), (13, 1370030), (17, 1047670), (26, 685015), (34, 523835), (65, 274006), (85, 209534), (130, 137003), (170, 104767), (221, 80590), (442, 40295), (1105, 16118), (2210, 8059)]