18451140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1699}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 51979200

約数和(自身を除く): 33528060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1699, 1810, 2172, 2715, 3398, 3620, 5097, 5430, 6796, 8495, 10194, 10860, 16990, 20388, 25485, 33980, 50970, 101940, 307519, 615038, 922557, 1230076, 1537595, 1845114, 3075190, 3690228, 4612785, 6150380, 9225570, 18451140]

約数ペア:

[(1, 18451140), (2, 9225570), (3, 6150380), (4, 4612785), (5, 3690228), (6, 3075190), (10, 1845114), (12, 1537595), (15, 1230076), (20, 922557), (30, 615038), (60, 307519), (181, 101940), (362, 50970), (543, 33980), (724, 25485), (905, 20388), (1086, 16990), (1699, 10860), (1810, 10194), (2172, 8495), (2715, 6796), (3398, 5430), (3620, 5097)]