2018754488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{221549}}^1$

素因数の和:221639

約数の個数: 32

約数和(自身を含む): 4067658000

約数和(自身を除く): 2048903512

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 221549, 443098, 886196, 1772392, 3766333, 7532666, 14843783, 15065332, 29687566, 30130664, 59375132, 118750264, 252344311, 504688622, 1009377244, 2018754488]

約数ペア:

[(1, 2018754488), (2, 1009377244), (4, 504688622), (8, 252344311), (17, 118750264), (34, 59375132), (67, 30130664), (68, 29687566), (134, 15065332), (136, 14843783), (268, 7532666), (536, 3766333), (1139, 1772392), (2278, 886196), (4556, 443098), (9112, 221549)]