18990626

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2293}}^1$

素因数の和:2437

約数の個数: 16

約数和(自身を含む): 29482488

約数和(自身を除く): 10491862

約数列:

[1, 2, 41, 82, 101, 202, 2293, 4141, 4586, 8282, 94013, 188026, 231593, 463186, 9495313, 18990626]

約数ペア:

[(1, 18990626), (2, 9495313), (41, 463186), (82, 231593), (101, 188026), (202, 94013), (2293, 8282), (4141, 4586)]