18105448

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 16886552

約数列:

[1, 2, 4, 8, 59, 89, 118, 178, 236, 356, 431, 472, 712, 862, 1724, 3448, 5251, 10502, 21004, 25429, 38359, 42008, 50858, 76718, 101716, 153436, 203432, 306872, 2263181, 4526362, 9052724, 18105448]

約数ペア:

[(1, 18105448), (2, 9052724), (4, 4526362), (8, 2263181), (59, 306872), (89, 203432), (118, 153436), (178, 101716), (236, 76718), (356, 50858), (431, 42008), (472, 38359), (712, 25429), (862, 21004), (1724, 10502), (3448, 5251)]