18938682

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 49870080

約数和(自身を除く): 30931398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 71, 73, 87, 126, 142, 146, 174, 203, 213, 219, 261, 406, 426, 438, 497, 511, 522, 609, 639, 657, 994, 1022, 1218, 1278, 1314, 1491, 1533, 1827, 2059, 2117, 2982, 3066, 3654, 4118, 4234, 4473, 4599, 5183, 6177, 6351, 8946, 9198, 10366, 12354, 12702, 14413, 14819, 15549, 18531, 19053, 28826, 29638, 31098, 36281, 37062, 38106, 43239, 44457, 46647, 72562, 86478, 88914, 93294, 108843, 129717, 133371, 150307, 217686, 259434, 266742, 300614, 326529, 450921, 653058, 901842, 1052149, 1352763, 2104298, 2705526, 3156447, 6312894, 9469341, 18938682]

約数ペア:

[(1, 18938682), (2, 9469341), (3, 6312894), (6, 3156447), (7, 2705526), (9, 2104298), (14, 1352763), (18, 1052149), (21, 901842), (29, 653058), (42, 450921), (58, 326529), (63, 300614), (71, 266742), (73, 259434), (87, 217686), (126, 150307), (142, 133371), (146, 129717), (174, 108843), (203, 93294), (213, 88914), (219, 86478), (261, 72562), (406, 46647), (426, 44457), (438, 43239), (497, 38106), (511, 37062), (522, 36281), (609, 31098), (639, 29638), (657, 28826), (994, 19053), (1022, 18531), (1218, 15549), (1278, 14819), (1314, 14413), (1491, 12702), (1533, 12354), (1827, 10366), (2059, 9198), (2117, 8946), (2982, 6351), (3066, 6177), (3654, 5183), (4118, 4599), (4234, 4473)]