17813406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 22829154

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 139, 159, 186, 278, 318, 403, 417, 689, 806, 834, 1209, 1378, 1643, 1807, 2067, 2418, 3286, 3614, 4134, 4309, 4929, 5421, 7367, 8618, 9858, 10842, 12927, 14734, 21359, 22101, 25854, 42718, 44202, 56017, 64077, 95771, 112034, 128154, 168051, 191542, 228377, 287313, 336102, 456754, 574626, 685131, 1370262, 2968901, 5937802, 8906703, 17813406]

約数ペア:

[(1, 17813406), (2, 8906703), (3, 5937802), (6, 2968901), (13, 1370262), (26, 685131), (31, 574626), (39, 456754), (53, 336102), (62, 287313), (78, 228377), (93, 191542), (106, 168051), (139, 128154), (159, 112034), (186, 95771), (278, 64077), (318, 56017), (403, 44202), (417, 42718), (689, 25854), (806, 22101), (834, 21359), (1209, 14734), (1378, 12927), (1643, 10842), (1807, 9858), (2067, 8618), (2418, 7367), (3286, 5421), (3614, 4929), (4134, 4309)]