18681240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3797}}^1$

素因数の和:3852

約数の個数: 64

約数和(自身を含む): 57425760

約数和(自身を除く): 38744520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 3797, 4920, 7594, 11391, 15188, 18985, 22782, 30376, 37970, 45564, 56955, 75940, 91128, 113910, 151880, 155677, 227820, 311354, 455640, 467031, 622708, 778385, 934062, 1245416, 1556770, 1868124, 2335155, 3113540, 3736248, 4670310, 6227080, 9340620, 18681240]

約数ペア:

[(1, 18681240), (2, 9340620), (3, 6227080), (4, 4670310), (5, 3736248), (6, 3113540), (8, 2335155), (10, 1868124), (12, 1556770), (15, 1245416), (20, 934062), (24, 778385), (30, 622708), (40, 467031), (41, 455640), (60, 311354), (82, 227820), (120, 155677), (123, 151880), (164, 113910), (205, 91128), (246, 75940), (328, 56955), (410, 45564), (492, 37970), (615, 30376), (820, 22782), (984, 18985), (1230, 15188), (1640, 11391), (2460, 7594), (3797, 4920)]