18758344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12539}}^1$

素因数の和:12573

約数の個数: 32

約数和(自身を含む): 40629600

約数和(自身を除く): 21871256

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12539, 25078, 50156, 100312, 137929, 213163, 275858, 426326, 551716, 852652, 1103432, 1705304, 2344793, 4689586, 9379172, 18758344]

約数ペア:

[(1, 18758344), (2, 9379172), (4, 4689586), (8, 2344793), (11, 1705304), (17, 1103432), (22, 852652), (34, 551716), (44, 426326), (68, 275858), (88, 213163), (136, 137929), (187, 100312), (374, 50156), (748, 25078), (1496, 12539)]