18188880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75787}}^1$

素因数の和:75803

約数の個数: 40

約数和(自身を含む): 56386272

約数和(自身を除く): 38197392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75787, 151574, 227361, 303148, 378935, 454722, 606296, 757870, 909444, 1136805, 1212592, 1515740, 1818888, 2273610, 3031480, 3637776, 4547220, 6062960, 9094440, 18188880]

約数ペア:

[(1, 18188880), (2, 9094440), (3, 6062960), (4, 4547220), (5, 3637776), (6, 3031480), (8, 2273610), (10, 1818888), (12, 1515740), (15, 1212592), (16, 1136805), (20, 909444), (24, 757870), (30, 606296), (40, 454722), (48, 378935), (60, 303148), (80, 227361), (120, 151574), (240, 75787)]