1818542870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{135409}}^1$

素因数の和:135512

約数の個数: 32

約数和(自身を含む): 3509827200

約数和(自身を除く): 1691284330

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 6715, 13430, 135409, 270818, 677045, 1354090, 2301953, 4603906, 10697311, 11509765, 21394622, 23019530, 53486555, 106973110, 181854287, 363708574, 909271435, 1818542870]

約数ペア:

[(1, 1818542870), (2, 909271435), (5, 363708574), (10, 181854287), (17, 106973110), (34, 53486555), (79, 23019530), (85, 21394622), (158, 11509765), (170, 10697311), (395, 4603906), (790, 2301953), (1343, 1354090), (2686, 677045), (6715, 270818), (13430, 135409)]