18187430478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{55897}}^1$

素因数の和:56097

約数の個数: 64

約数和(自身を含む): 42586226688

約数和(自身を除く): 24398796210

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 127, 183, 254, 366, 381, 427, 762, 854, 889, 1281, 1778, 2562, 2667, 5334, 7747, 15494, 23241, 46482, 54229, 55897, 108458, 111794, 162687, 167691, 325374, 335382, 391279, 782558, 1173837, 2347674, 3409717, 6819434, 7098919, 10229151, 14197838, 20458302, 21296757, 23868019, 42593514, 47736038, 49692433, 71604057, 99384866, 143208114, 149077299, 298154598, 433034059, 866068118, 1299102177, 2598204354, 3031238413, 6062476826, 9093715239, 18187430478]

約数ペア:

[(1, 18187430478), (2, 9093715239), (3, 6062476826), (6, 3031238413), (7, 2598204354), (14, 1299102177), (21, 866068118), (42, 433034059), (61, 298154598), (122, 149077299), (127, 143208114), (183, 99384866), (254, 71604057), (366, 49692433), (381, 47736038), (427, 42593514), (762, 23868019), (854, 21296757), (889, 20458302), (1281, 14197838), (1778, 10229151), (2562, 7098919), (2667, 6819434), (5334, 3409717), (7747, 2347674), (15494, 1173837), (23241, 782558), (46482, 391279), (54229, 335382), (55897, 325374), (108458, 167691), (111794, 162687)]