18277080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{683}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 36880680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 683, 892, 1115, 1338, 1366, 1784, 2049, 2230, 2676, 2732, 3345, 3415, 4098, 4460, 5352, 5464, 6690, 6830, 8196, 8920, 10245, 13380, 13660, 16392, 20490, 26760, 27320, 40980, 81960, 152309, 304618, 456927, 609236, 761545, 913854, 1218472, 1523090, 1827708, 2284635, 3046180, 3655416, 4569270, 6092360, 9138540, 18277080]

約数ペア:

[(1, 18277080), (2, 9138540), (3, 6092360), (4, 4569270), (5, 3655416), (6, 3046180), (8, 2284635), (10, 1827708), (12, 1523090), (15, 1218472), (20, 913854), (24, 761545), (30, 609236), (40, 456927), (60, 304618), (120, 152309), (223, 81960), (446, 40980), (669, 27320), (683, 26760), (892, 20490), (1115, 16392), (1338, 13660), (1366, 13380), (1784, 10245), (2049, 8920), (2230, 8196), (2676, 6830), (2732, 6690), (3345, 5464), (3415, 5352), (4098, 4460)]