18508238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 14876722

約数列:

[1, 2, 7, 14, 23, 46, 161, 229, 251, 322, 458, 502, 1603, 1757, 3206, 3514, 5267, 5773, 10534, 11546, 36869, 40411, 57479, 73738, 80822, 114958, 402353, 804706, 1322017, 2644034, 9254119, 18508238]

約数ペア:

[(1, 18508238), (2, 9254119), (7, 2644034), (14, 1322017), (23, 804706), (46, 402353), (161, 114958), (229, 80822), (251, 73738), (322, 57479), (458, 40411), (502, 36869), (1603, 11546), (1757, 10534), (3206, 5773), (3514, 5267)]