18712200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2431

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 43783800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2399, 2600, 3900, 4798, 7197, 7800, 9596, 11995, 14394, 19192, 23990, 28788, 31187, 35985, 47980, 57576, 59975, 62374, 71970, 93561, 95960, 119950, 124748, 143940, 155935, 179925, 187122, 239900, 249496, 287880, 311870, 359850, 374244, 467805, 479800, 623740, 719700, 748488, 779675, 935610, 1247480, 1439400, 1559350, 1871220, 2339025, 3118700, 3742440, 4678050, 6237400, 9356100, 18712200]

約数ペア:

[(1, 18712200), (2, 9356100), (3, 6237400), (4, 4678050), (5, 3742440), (6, 3118700), (8, 2339025), (10, 1871220), (12, 1559350), (13, 1439400), (15, 1247480), (20, 935610), (24, 779675), (25, 748488), (26, 719700), (30, 623740), (39, 479800), (40, 467805), (50, 374244), (52, 359850), (60, 311870), (65, 287880), (75, 249496), (78, 239900), (100, 187122), (104, 179925), (120, 155935), (130, 143940), (150, 124748), (156, 119950), (195, 95960), (200, 93561), (260, 71970), (300, 62374), (312, 59975), (325, 57576), (390, 47980), (520, 35985), (600, 31187), (650, 28788), (780, 23990), (975, 19192), (1300, 14394), (1560, 11995), (1950, 9596), (2399, 7800), (2600, 7197), (3900, 4798)]