18164874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 50319360

約数和(自身を除く): 32154486

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 19, 21, 26, 34, 38, 39, 42, 51, 57, 78, 91, 102, 103, 114, 119, 133, 182, 206, 221, 238, 247, 266, 273, 309, 323, 357, 399, 442, 494, 546, 618, 646, 663, 714, 721, 741, 798, 969, 1326, 1339, 1442, 1482, 1547, 1729, 1751, 1938, 1957, 2163, 2261, 2678, 3094, 3458, 3502, 3914, 4017, 4199, 4326, 4522, 4641, 5187, 5253, 5871, 6783, 8034, 8398, 9282, 9373, 10374, 10506, 11742, 12257, 12597, 13566, 13699, 18746, 22763, 24514, 25194, 25441, 27398, 28119, 29393, 33269, 36771, 41097, 45526, 50882, 56238, 58786, 66538, 68289, 73542, 76323, 82194, 88179, 99807, 136578, 152646, 159341, 176358, 178087, 199614, 232883, 318682, 356174, 432497, 465766, 478023, 534261, 698649, 864994, 956046, 1068522, 1297491, 1397298, 2594982, 3027479, 6054958, 9082437, 18164874]

約数ペア:

[(1, 18164874), (2, 9082437), (3, 6054958), (6, 3027479), (7, 2594982), (13, 1397298), (14, 1297491), (17, 1068522), (19, 956046), (21, 864994), (26, 698649), (34, 534261), (38, 478023), (39, 465766), (42, 432497), (51, 356174), (57, 318682), (78, 232883), (91, 199614), (102, 178087), (103, 176358), (114, 159341), (119, 152646), (133, 136578), (182, 99807), (206, 88179), (221, 82194), (238, 76323), (247, 73542), (266, 68289), (273, 66538), (309, 58786), (323, 56238), (357, 50882), (399, 45526), (442, 41097), (494, 36771), (546, 33269), (618, 29393), (646, 28119), (663, 27398), (714, 25441), (721, 25194), (741, 24514), (798, 22763), (969, 18746), (1326, 13699), (1339, 13566), (1442, 12597), (1482, 12257), (1547, 11742), (1729, 10506), (1751, 10374), (1938, 9373), (1957, 9282), (2163, 8398), (2261, 8034), (2678, 6783), (3094, 5871), (3458, 5253), (3502, 5187), (3914, 4641), (4017, 4522), (4199, 4326)]