2018678770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383051}}^1$

素因数の和:383106

約数の個数: 32

約数和(自身を含む): 3971483136

約数和(自身を除く): 1952804366

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 383051, 766102, 1915255, 3830510, 6511867, 11874581, 13023734, 23749162, 32559335, 59372905, 65118670, 118745810, 201867877, 403735754, 1009339385, 2018678770]

約数ペア:

[(1, 2018678770), (2, 1009339385), (5, 403735754), (10, 201867877), (17, 118745810), (31, 65118670), (34, 59372905), (62, 32559335), (85, 23749162), (155, 13023734), (170, 11874581), (310, 6511867), (527, 3830510), (1054, 1915255), (2635, 766102), (5270, 383051)]