17979332

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 37403520

約数和(自身を除く): 19424188

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 109, 137, 172, 218, 274, 301, 436, 548, 602, 763, 959, 1204, 1526, 1918, 3052, 3836, 4687, 5891, 9374, 11782, 14933, 18748, 23564, 29866, 32809, 41237, 59732, 65618, 82474, 104531, 131236, 164948, 209062, 418124, 642119, 1284238, 2568476, 4494833, 8989666, 17979332]

約数ペア:

[(1, 17979332), (2, 8989666), (4, 4494833), (7, 2568476), (14, 1284238), (28, 642119), (43, 418124), (86, 209062), (109, 164948), (137, 131236), (172, 104531), (218, 82474), (274, 65618), (301, 59732), (436, 41237), (548, 32809), (602, 29866), (763, 23564), (959, 18748), (1204, 14933), (1526, 11782), (1918, 9374), (3052, 5891), (3836, 4687)]