657430018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{18539}}^1$

素因数の和:18714

約数の個数: 32

約数和(自身を含む): 1201392000

約数和(自身を除く): 543961982

約数列:

[1, 2, 7, 14, 17, 34, 119, 149, 238, 298, 1043, 2086, 2533, 5066, 17731, 18539, 35462, 37078, 129773, 259546, 315163, 630326, 2206141, 2762311, 4412282, 5524622, 19336177, 38672354, 46959287, 93918574, 328715009, 657430018]

約数ペア:

[(1, 657430018), (2, 328715009), (7, 93918574), (14, 46959287), (17, 38672354), (34, 19336177), (119, 5524622), (149, 4412282), (238, 2762311), (298, 2206141), (1043, 630326), (2086, 315163), (2533, 259546), (5066, 129773), (17731, 37078), (18539, 35462)]