18532240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2791}}^1$

素因数の和:2887

約数の個数: 40

約数和(自身を含む): 43622208

約数和(自身を除く): 25089968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2791, 3320, 5582, 6640, 11164, 13955, 22328, 27910, 44656, 55820, 111640, 223280, 231653, 463306, 926612, 1158265, 1853224, 2316530, 3706448, 4633060, 9266120, 18532240]

約数ペア:

[(1, 18532240), (2, 9266120), (4, 4633060), (5, 3706448), (8, 2316530), (10, 1853224), (16, 1158265), (20, 926612), (40, 463306), (80, 231653), (83, 223280), (166, 111640), (332, 55820), (415, 44656), (664, 27910), (830, 22328), (1328, 13955), (1660, 11164), (2791, 6640), (3320, 5582)]