17812938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1597}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 42110496

約数和(自身を除く): 24297558

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 286, 338, 429, 507, 858, 1014, 1597, 1859, 3194, 3718, 4791, 5577, 9582, 11154, 17567, 20761, 35134, 41522, 52701, 62283, 105402, 124566, 228371, 269893, 456742, 539786, 685113, 809679, 1370226, 1619358, 2968823, 5937646, 8906469, 17812938]

約数ペア:

[(1, 17812938), (2, 8906469), (3, 5937646), (6, 2968823), (11, 1619358), (13, 1370226), (22, 809679), (26, 685113), (33, 539786), (39, 456742), (66, 269893), (78, 228371), (143, 124566), (169, 105402), (286, 62283), (338, 52701), (429, 41522), (507, 35134), (858, 20761), (1014, 17567), (1597, 11154), (1859, 9582), (3194, 5577), (3718, 4791)]