17836390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12473}}^1$

素因数の和:12504

約数の個数: 32

約数和(自身を含む): 37721376

約数和(自身を除く): 19884986

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12473, 24946, 62365, 124730, 137203, 162149, 274406, 324298, 686015, 810745, 1372030, 1621490, 1783639, 3567278, 8918195, 17836390]

約数ペア:

[(1, 17836390), (2, 8918195), (5, 3567278), (10, 1783639), (11, 1621490), (13, 1372030), (22, 810745), (26, 686015), (55, 324298), (65, 274406), (110, 162149), (130, 137203), (143, 124730), (286, 62365), (715, 24946), (1430, 12473)]