12918994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 22161600

約数和(自身を除く): 9242606

約数列:

[1, 2, 11, 22, 37, 59, 74, 118, 269, 407, 538, 649, 814, 1298, 2183, 2959, 4366, 5918, 9953, 15871, 19906, 24013, 31742, 48026, 109483, 174581, 218966, 349162, 587227, 1174454, 6459497, 12918994]

約数ペア:

[(1, 12918994), (2, 6459497), (11, 1174454), (22, 587227), (37, 349162), (59, 218966), (74, 174581), (118, 109483), (269, 48026), (407, 31742), (538, 24013), (649, 19906), (814, 15871), (1298, 9953), (2183, 5918), (2959, 4366)]