18057978

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 43908480

約数和(自身を除く): 25850502

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 79, 81, 83, 102, 153, 158, 162, 166, 237, 249, 306, 459, 474, 498, 711, 747, 918, 1343, 1377, 1411, 1422, 1494, 2133, 2241, 2686, 2754, 2822, 4029, 4233, 4266, 4482, 6399, 6557, 6723, 8058, 8466, 12087, 12699, 12798, 13114, 13446, 19671, 24174, 25398, 36261, 38097, 39342, 59013, 72522, 76194, 108783, 111469, 114291, 118026, 177039, 217566, 222938, 228582, 334407, 354078, 531117, 668814, 1003221, 1062234, 2006442, 3009663, 6019326, 9028989, 18057978]

約数ペア:

[(1, 18057978), (2, 9028989), (3, 6019326), (6, 3009663), (9, 2006442), (17, 1062234), (18, 1003221), (27, 668814), (34, 531117), (51, 354078), (54, 334407), (79, 228582), (81, 222938), (83, 217566), (102, 177039), (153, 118026), (158, 114291), (162, 111469), (166, 108783), (237, 76194), (249, 72522), (306, 59013), (459, 39342), (474, 38097), (498, 36261), (711, 25398), (747, 24174), (918, 19671), (1343, 13446), (1377, 13114), (1411, 12798), (1422, 12699), (1494, 12087), (2133, 8466), (2241, 8058), (2686, 6723), (2754, 6557), (2822, 6399), (4029, 4482), (4233, 4266)]