18219820932

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{2925469}}^1$

素因数の和:2925652

約数の個数: 36

約数和(自身を含む): 46321891980

約数和(自身を除く): 28102071048

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 2925469, 5850938, 8776407, 11701876, 17552814, 26329221, 35105628, 52658442, 105316884, 506106137, 1012212274, 1518318411, 2024424548, 3036636822, 4554955233, 6073273644, 9109910466, 18219820932]

約数ペア:

[(1, 18219820932), (2, 9109910466), (3, 6073273644), (4, 4554955233), (6, 3036636822), (9, 2024424548), (12, 1518318411), (18, 1012212274), (36, 506106137), (173, 105316884), (346, 52658442), (519, 35105628), (692, 26329221), (1038, 17552814), (1557, 11701876), (2076, 8776407), (3114, 5850938), (6228, 2925469)]