18940555248

素因数分解:

$2^4\times 3^1\times {\mathrm{587}}^1\times {\mathrm{672223}}^1$

素因数の和:672821

約数の個数: 40

約数和(自身を含む): 49013196288

約数和(自身を除く): 30072641040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 587, 1174, 1761, 2348, 3522, 4696, 7044, 9392, 14088, 28176, 672223, 1344446, 2016669, 2688892, 4033338, 5377784, 8066676, 10755568, 16133352, 32266704, 394594901, 789189802, 1183784703, 1578379604, 2367569406, 3156759208, 4735138812, 6313518416, 9470277624, 18940555248]

約数ペア:

[(1, 18940555248), (2, 9470277624), (3, 6313518416), (4, 4735138812), (6, 3156759208), (8, 2367569406), (12, 1578379604), (16, 1183784703), (24, 789189802), (48, 394594901), (587, 32266704), (1174, 16133352), (1761, 10755568), (2348, 8066676), (3522, 5377784), (4696, 4033338), (7044, 2688892), (9392, 2016669), (14088, 1344446), (28176, 672223)]