18577706

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 33784320

約数和(自身を除く): 15206614

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 331, 422, 662, 1477, 2317, 2954, 4009, 4634, 6289, 8018, 12578, 28063, 44023, 56126, 69841, 88046, 139682, 488887, 977774, 1326979, 2653958, 9288853, 18577706]

約数ペア:

[(1, 18577706), (2, 9288853), (7, 2653958), (14, 1326979), (19, 977774), (38, 488887), (133, 139682), (211, 88046), (266, 69841), (331, 56126), (422, 44023), (662, 28063), (1477, 12578), (2317, 8018), (2954, 6289), (4009, 4634)]