18758392

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 36230400

約数和(自身を除く): 17472008

約数列:

[1, 2, 4, 8, 67, 79, 134, 158, 268, 316, 443, 536, 632, 886, 1772, 3544, 5293, 10586, 21172, 29681, 34997, 42344, 59362, 69994, 118724, 139988, 237448, 279976, 2344799, 4689598, 9379196, 18758392]

約数ペア:

[(1, 18758392), (2, 9379196), (4, 4689598), (8, 2344799), (67, 279976), (79, 237448), (134, 139988), (158, 118724), (268, 69994), (316, 59362), (443, 42344), (536, 34997), (632, 29681), (886, 21172), (1772, 10586), (3544, 5293)]