20180451536

素因数分解:

$2^4\times 7^1\times {\mathrm{4409}}^1\times {\mathrm{40867}}^1$

素因数の和:45291

約数の個数: 40

約数和(自身を含む): 44696514240

約数和(自身を除く): 24516062704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4409, 8818, 17636, 30863, 35272, 40867, 61726, 70544, 81734, 123452, 163468, 246904, 286069, 326936, 493808, 572138, 653872, 1144276, 2288552, 4577104, 180182603, 360365206, 720730412, 1261278221, 1441460824, 2522556442, 2882921648, 5045112884, 10090225768, 20180451536]

約数ペア:

[(1, 20180451536), (2, 10090225768), (4, 5045112884), (7, 2882921648), (8, 2522556442), (14, 1441460824), (16, 1261278221), (28, 720730412), (56, 360365206), (112, 180182603), (4409, 4577104), (8818, 2288552), (17636, 1144276), (30863, 653872), (35272, 572138), (40867, 493808), (61726, 326936), (70544, 286069), (81734, 246904), (123452, 163468)]