18611121018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1\times {\mathrm{5153}}^1$

素因数の和:6039

約数の個数: 64

約数和(自身を含む): 42980896512

約数和(自身を除く): 24369775494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 761, 791, 1522, 1582, 2283, 2373, 4566, 4746, 5153, 5327, 10306, 10654, 15459, 15981, 30918, 31962, 36071, 72142, 85993, 108213, 171986, 216426, 257979, 515958, 582289, 601951, 1164578, 1203902, 1746867, 1805853, 3493734, 3611706, 3921433, 4076023, 7842866, 8152046, 11764299, 12228069, 23528598, 24456138, 27450031, 54900062, 82350093, 164700186, 443121929, 886243858, 1329365787, 2658731574, 3101853503, 6203707006, 9305560509, 18611121018]

約数ペア:

[(1, 18611121018), (2, 9305560509), (3, 6203707006), (6, 3101853503), (7, 2658731574), (14, 1329365787), (21, 886243858), (42, 443121929), (113, 164700186), (226, 82350093), (339, 54900062), (678, 27450031), (761, 24456138), (791, 23528598), (1522, 12228069), (1582, 11764299), (2283, 8152046), (2373, 7842866), (4566, 4076023), (4746, 3921433), (5153, 3611706), (5327, 3493734), (10306, 1805853), (10654, 1746867), (15459, 1203902), (15981, 1164578), (30918, 601951), (31962, 582289), (36071, 515958), (72142, 257979), (85993, 216426), (108213, 171986)]