18744056368

素因数分解:

$2^4\times {\mathrm{5147}}^1\times {\mathrm{227609}}^1$

素因数の和:232764

約数の個数: 20

約数和(自身を含む): 36323824680

約数和(自身を除く): 17579768312

約数列:

[1, 2, 4, 8, 16, 5147, 10294, 20588, 41176, 82352, 227609, 455218, 910436, 1820872, 3641744, 1171503523, 2343007046, 4686014092, 9372028184, 18744056368]

約数ペア:

[(1, 18744056368), (2, 9372028184), (4, 4686014092), (8, 2343007046), (16, 1171503523), (5147, 3641744), (10294, 1820872), (20588, 910436), (41176, 455218), (82352, 227609)]