18084850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 38801088

約数和(自身を除く): 20716238

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 163, 175, 317, 326, 350, 634, 815, 1141, 1585, 1630, 2219, 2282, 3170, 4075, 4438, 5705, 7925, 8150, 11095, 11410, 15850, 22190, 28525, 51671, 55475, 57050, 103342, 110950, 258355, 361697, 516710, 723394, 1291775, 1808485, 2583550, 3616970, 9042425, 18084850]

約数ペア:

[(1, 18084850), (2, 9042425), (5, 3616970), (7, 2583550), (10, 1808485), (14, 1291775), (25, 723394), (35, 516710), (50, 361697), (70, 258355), (163, 110950), (175, 103342), (317, 57050), (326, 55475), (350, 51671), (634, 28525), (815, 22190), (1141, 15850), (1585, 11410), (1630, 11095), (2219, 8150), (2282, 7925), (3170, 5705), (4075, 4438)]