17905212

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 108

約数和(自身を含む): 51291240

約数和(自身を除く): 33386028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 109, 117, 156, 162, 169, 218, 234, 243, 324, 327, 338, 351, 436, 468, 486, 507, 654, 676, 702, 972, 981, 1014, 1053, 1308, 1404, 1417, 1521, 1962, 2028, 2106, 2834, 2943, 3042, 3159, 3924, 4212, 4251, 4563, 5668, 5886, 6084, 6318, 8502, 8829, 9126, 11772, 12636, 12753, 13689, 17004, 17658, 18252, 18421, 25506, 26487, 27378, 35316, 36842, 38259, 41067, 51012, 52974, 54756, 55263, 73684, 76518, 82134, 105948, 110526, 114777, 153036, 164268, 165789, 221052, 229554, 331578, 344331, 459108, 497367, 663156, 688662, 994734, 1377324, 1492101, 1989468, 2984202, 4476303, 5968404, 8952606, 17905212]

約数ペア:

[(1, 17905212), (2, 8952606), (3, 5968404), (4, 4476303), (6, 2984202), (9, 1989468), (12, 1492101), (13, 1377324), (18, 994734), (26, 688662), (27, 663156), (36, 497367), (39, 459108), (52, 344331), (54, 331578), (78, 229554), (81, 221052), (108, 165789), (109, 164268), (117, 153036), (156, 114777), (162, 110526), (169, 105948), (218, 82134), (234, 76518), (243, 73684), (324, 55263), (327, 54756), (338, 52974), (351, 51012), (436, 41067), (468, 38259), (486, 36842), (507, 35316), (654, 27378), (676, 26487), (702, 25506), (972, 18421), (981, 18252), (1014, 17658), (1053, 17004), (1308, 13689), (1404, 12753), (1417, 12636), (1521, 11772), (1962, 9126), (2028, 8829), (2106, 8502), (2834, 6318), (2943, 6084), (3042, 5886), (3159, 5668), (3924, 4563), (4212, 4251)]