18532860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{619}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 52080000

約数和(自身を除く): 33547140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 619, 998, 1238, 1497, 1857, 1996, 2476, 2495, 2994, 3095, 3714, 4990, 5988, 6190, 7428, 7485, 9285, 9980, 12380, 14970, 18570, 29940, 37140, 308881, 617762, 926643, 1235524, 1544405, 1853286, 3088810, 3706572, 4633215, 6177620, 9266430, 18532860]

約数ペア:

[(1, 18532860), (2, 9266430), (3, 6177620), (4, 4633215), (5, 3706572), (6, 3088810), (10, 1853286), (12, 1544405), (15, 1235524), (20, 926643), (30, 617762), (60, 308881), (499, 37140), (619, 29940), (998, 18570), (1238, 14970), (1497, 12380), (1857, 9980), (1996, 9285), (2476, 7485), (2495, 7428), (2994, 6190), (3095, 5988), (3714, 4990)]