18565520140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54604471}}^1$

素因数の和:54604497

約数の個数: 24

約数和(自身を含む): 41280980832

約数和(自身を除く): 22715460692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 54604471, 109208942, 218417884, 273022355, 546044710, 928276007, 1092089420, 1856552014, 3713104028, 4641380035, 9282760070, 18565520140]

約数ペア:

[(1, 18565520140), (2, 9282760070), (4, 4641380035), (5, 3713104028), (10, 1856552014), (17, 1092089420), (20, 928276007), (34, 546044710), (68, 273022355), (85, 218417884), (170, 109208942), (340, 54604471)]