1018668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 2772224

約数和(自身を除く): 1753556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 181, 201, 268, 362, 402, 469, 543, 724, 804, 938, 1086, 1267, 1407, 1876, 2172, 2534, 2814, 3801, 5068, 5628, 7602, 12127, 15204, 24254, 36381, 48508, 72762, 84889, 145524, 169778, 254667, 339556, 509334, 1018668]

約数ペア:

[(1, 1018668), (2, 509334), (3, 339556), (4, 254667), (6, 169778), (7, 145524), (12, 84889), (14, 72762), (21, 48508), (28, 36381), (42, 24254), (67, 15204), (84, 12127), (134, 7602), (181, 5628), (201, 5068), (268, 3801), (362, 2814), (402, 2534), (469, 2172), (543, 1876), (724, 1407), (804, 1267), (938, 1086)]