18238284

素因数分解:

$2^2\times 3^4\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 60

約数和(自身を含む): 48096048

約数和(自身を除く): 29857764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 311, 324, 362, 543, 622, 724, 933, 1086, 1244, 1629, 1866, 2172, 2799, 3258, 3732, 4887, 5598, 6516, 8397, 9774, 11196, 14661, 16794, 19548, 25191, 29322, 33588, 50382, 56291, 58644, 100764, 112582, 168873, 225164, 337746, 506619, 675492, 1013238, 1519857, 2026476, 3039714, 4559571, 6079428, 9119142, 18238284]

約数ペア:

[(1, 18238284), (2, 9119142), (3, 6079428), (4, 4559571), (6, 3039714), (9, 2026476), (12, 1519857), (18, 1013238), (27, 675492), (36, 506619), (54, 337746), (81, 225164), (108, 168873), (162, 112582), (181, 100764), (311, 58644), (324, 56291), (362, 50382), (543, 33588), (622, 29322), (724, 25191), (933, 19548), (1086, 16794), (1244, 14661), (1629, 11196), (1866, 9774), (2172, 8397), (2799, 6516), (3258, 5598), (3732, 4887)]