18712302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 26906898

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 131, 133, 179, 262, 266, 358, 393, 399, 537, 786, 798, 917, 1074, 1253, 1834, 2489, 2506, 2751, 3401, 3759, 4978, 5502, 6802, 7467, 7518, 10203, 14934, 17423, 20406, 23449, 23807, 34846, 46898, 47614, 52269, 70347, 71421, 104538, 140694, 142842, 164143, 328286, 445531, 492429, 891062, 984858, 1336593, 2673186, 3118717, 6237434, 9356151, 18712302]

約数ペア:

[(1, 18712302), (2, 9356151), (3, 6237434), (6, 3118717), (7, 2673186), (14, 1336593), (19, 984858), (21, 891062), (38, 492429), (42, 445531), (57, 328286), (114, 164143), (131, 142842), (133, 140694), (179, 104538), (262, 71421), (266, 70347), (358, 52269), (393, 47614), (399, 46898), (537, 34846), (786, 23807), (798, 23449), (917, 20406), (1074, 17423), (1253, 14934), (1834, 10203), (2489, 7518), (2506, 7467), (2751, 6802), (3401, 5502), (3759, 4978)]