17967651778

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1\times {\mathrm{1811}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 27640103040

約数和(自身を除く): 9672451262

約数列:

[1, 2, 71, 109, 142, 218, 641, 1282, 1811, 3622, 7739, 15478, 45511, 69869, 91022, 128581, 139738, 197399, 257162, 394798, 1160851, 2321702, 4960699, 9921398, 14015329, 28030658, 82420421, 126532759, 164840842, 253065518, 8983825889, 17967651778]

約数ペア:

[(1, 17967651778), (2, 8983825889), (71, 253065518), (109, 164840842), (142, 126532759), (218, 82420421), (641, 28030658), (1282, 14015329), (1811, 9921398), (3622, 4960699), (7739, 2321702), (15478, 1160851), (45511, 394798), (69869, 257162), (91022, 197399), (128581, 139738)]