18464390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13883}}^1$

素因数の和:13916

約数の個数: 32

約数和(自身を含む): 39985920

約数和(自身を除く): 21521530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13883, 27766, 69415, 97181, 138830, 194362, 263777, 485905, 527554, 971810, 1318885, 1846439, 2637770, 3692878, 9232195, 18464390]

約数ペア:

[(1, 18464390), (2, 9232195), (5, 3692878), (7, 2637770), (10, 1846439), (14, 1318885), (19, 971810), (35, 527554), (38, 485905), (70, 263777), (95, 194362), (133, 138830), (190, 97181), (266, 69415), (665, 27766), (1330, 13883)]