18232400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2436

約数の個数: 60

約数和(自身を含む): 46128000

約数和(自身を除く): 27895600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 2399, 3800, 4798, 7600, 9596, 11995, 19192, 23990, 38384, 45581, 47980, 59975, 91162, 95960, 119950, 182324, 191920, 227905, 239900, 364648, 455810, 479800, 729296, 911620, 959600, 1139525, 1823240, 2279050, 3646480, 4558100, 9116200, 18232400]

約数ペア:

[(1, 18232400), (2, 9116200), (4, 4558100), (5, 3646480), (8, 2279050), (10, 1823240), (16, 1139525), (19, 959600), (20, 911620), (25, 729296), (38, 479800), (40, 455810), (50, 364648), (76, 239900), (80, 227905), (95, 191920), (100, 182324), (152, 119950), (190, 95960), (200, 91162), (304, 59975), (380, 47980), (400, 45581), (475, 38384), (760, 23990), (950, 19192), (1520, 11995), (1900, 9596), (2399, 7600), (3800, 4798)]