18705500712

素因数分解:

$2^3\times 3^2\times {\mathrm{6427}}^1\times {\mathrm{40423}}^1$

素因数の和:46862

約数の個数: 48

約数和(自身を含む): 50669867040

約数和(自身を除く): 31964366328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 6427, 12854, 19281, 25708, 38562, 40423, 51416, 57843, 77124, 80846, 115686, 121269, 154248, 161692, 231372, 242538, 323384, 363807, 462744, 485076, 727614, 970152, 1455228, 2910456, 259798621, 519597242, 779395863, 1039194484, 1558791726, 2078388968, 2338187589, 3117583452, 4676375178, 6235166904, 9352750356, 18705500712]

約数ペア:

[(1, 18705500712), (2, 9352750356), (3, 6235166904), (4, 4676375178), (6, 3117583452), (8, 2338187589), (9, 2078388968), (12, 1558791726), (18, 1039194484), (24, 779395863), (36, 519597242), (72, 259798621), (6427, 2910456), (12854, 1455228), (19281, 970152), (25708, 727614), (38562, 485076), (40423, 462744), (51416, 363807), (57843, 323384), (77124, 242538), (80846, 231372), (115686, 161692), (121269, 154248)]