18931950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{42071}}^1$

素因数の和:42089

約数の個数: 36

約数和(自身を含む): 50865048

約数和(自身を除く): 31933098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 42071, 84142, 126213, 210355, 252426, 378639, 420710, 631065, 757278, 1051775, 1262130, 1893195, 2103550, 3155325, 3786390, 6310650, 9465975, 18931950]

約数ペア:

[(1, 18931950), (2, 9465975), (3, 6310650), (5, 3786390), (6, 3155325), (9, 2103550), (10, 1893195), (15, 1262130), (18, 1051775), (25, 757278), (30, 631065), (45, 420710), (50, 378639), (75, 252426), (90, 210355), (150, 126213), (225, 84142), (450, 42071)]