18302438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7028

約数の個数: 32

約数和(自身を含む): 36246528

約数和(自身を除く): 17944090

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 6991, 13982, 48937, 76901, 97874, 118847, 153802, 237694, 538307, 831929, 1076614, 1307317, 1663858, 2614634, 9151219, 18302438]

約数ペア:

[(1, 18302438), (2, 9151219), (7, 2614634), (11, 1663858), (14, 1307317), (17, 1076614), (22, 831929), (34, 538307), (77, 237694), (119, 153802), (154, 118847), (187, 97874), (238, 76901), (374, 48937), (1309, 13982), (2618, 6991)]