18401628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 51609600

約数和(自身を除く): 33207972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 59, 79, 84, 94, 118, 141, 158, 177, 188, 236, 237, 282, 316, 329, 354, 413, 474, 553, 564, 658, 708, 826, 948, 987, 1106, 1239, 1316, 1652, 1659, 1974, 2212, 2478, 2773, 3318, 3713, 3948, 4661, 4956, 5546, 6636, 7426, 8319, 9322, 11092, 11139, 13983, 14852, 16638, 18644, 19411, 22278, 25991, 27966, 32627, 33276, 38822, 44556, 51982, 55932, 58233, 65254, 77644, 77973, 97881, 103964, 116466, 130508, 155946, 195762, 219067, 232932, 311892, 391524, 438134, 657201, 876268, 1314402, 1533469, 2628804, 3066938, 4600407, 6133876, 9200814, 18401628]

約数ペア:

[(1, 18401628), (2, 9200814), (3, 6133876), (4, 4600407), (6, 3066938), (7, 2628804), (12, 1533469), (14, 1314402), (21, 876268), (28, 657201), (42, 438134), (47, 391524), (59, 311892), (79, 232932), (84, 219067), (94, 195762), (118, 155946), (141, 130508), (158, 116466), (177, 103964), (188, 97881), (236, 77973), (237, 77644), (282, 65254), (316, 58233), (329, 55932), (354, 51982), (413, 44556), (474, 38822), (553, 33276), (564, 32627), (658, 27966), (708, 25991), (826, 22278), (948, 19411), (987, 18644), (1106, 16638), (1239, 14852), (1316, 13983), (1652, 11139), (1659, 11092), (1974, 9322), (2212, 8319), (2478, 7426), (2773, 6636), (3318, 5546), (3713, 4956), (3948, 4661)]