18107648

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5441}}^1$

素因数の和:5470

約数の個数: 36

約数和(自身を含む): 38932068

約数和(自身を除く): 20824420

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5441, 10882, 21764, 43528, 70733, 87056, 141466, 174112, 282932, 348224, 565864, 696448, 1131728, 1392896, 2263456, 4526912, 9053824, 18107648]

約数ペア:

[(1, 18107648), (2, 9053824), (4, 4526912), (8, 2263456), (13, 1392896), (16, 1131728), (26, 696448), (32, 565864), (52, 348224), (64, 282932), (104, 174112), (128, 141466), (208, 87056), (256, 70733), (416, 43528), (832, 21764), (1664, 10882), (3328, 5441)]