18955025856

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2531387}}^1$

素因数の和:2531418

約数の個数: 84

約数和(自身を含む): 58510502232

約数和(自身を除く): 39555476376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 2531387, 5062774, 7594161, 10125548, 15188322, 20251096, 22782483, 30376644, 32908031, 40502192, 45564966, 60753288, 65816062, 81004384, 91129932, 98724093, 121506576, 131632124, 162008768, 182259864, 197448186, 243013152, 263264248, 296172279, 364519728, 394896372, 486026304, 526528496, 592344558, 729039456, 789792744, 1053056992, 1184689116, 1458078912, 1579585488, 2106113984, 2369378232, 3159170976, 4738756464, 6318341952, 9477512928, 18955025856]

約数ペア:

[(1, 18955025856), (2, 9477512928), (3, 6318341952), (4, 4738756464), (6, 3159170976), (8, 2369378232), (9, 2106113984), (12, 1579585488), (13, 1458078912), (16, 1184689116), (18, 1053056992), (24, 789792744), (26, 729039456), (32, 592344558), (36, 526528496), (39, 486026304), (48, 394896372), (52, 364519728), (64, 296172279), (72, 263264248), (78, 243013152), (96, 197448186), (104, 182259864), (117, 162008768), (144, 131632124), (156, 121506576), (192, 98724093), (208, 91129932), (234, 81004384), (288, 65816062), (312, 60753288), (416, 45564966), (468, 40502192), (576, 32908031), (624, 30376644), (832, 22782483), (936, 20251096), (1248, 15188322), (1872, 10125548), (2496, 7594161), (3744, 5062774), (7488, 2531387)]