18580822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 32709600

約数和(自身を除く): 14128778

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 1297, 2594, 7163, 14326, 16861, 24643, 33722, 37613, 49286, 75226, 320359, 488969, 640718, 714647, 977938, 1429294, 9290411, 18580822]

約数ペア:

[(1, 18580822), (2, 9290411), (13, 1429294), (19, 977938), (26, 714647), (29, 640718), (38, 488969), (58, 320359), (247, 75226), (377, 49286), (494, 37613), (551, 33722), (754, 24643), (1102, 16861), (1297, 14326), (2594, 7163)]