18258922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28619}}^1$

素因数の和:28661

約数の個数: 16

約数和(自身を含む): 30909600

約数和(自身を除く): 12650678

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 28619, 57238, 314809, 629618, 829951, 1659902, 9129461, 18258922]

約数ペア:

[(1, 18258922), (2, 9129461), (11, 1659902), (22, 829951), (29, 629618), (58, 314809), (319, 57238), (638, 28619)]