18956968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 18367832

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 269, 383, 538, 766, 1076, 1532, 2152, 3064, 6187, 8809, 12374, 17618, 24748, 35236, 49496, 70472, 103027, 206054, 412108, 824216, 2369621, 4739242, 9478484, 18956968]

約数ペア:

[(1, 18956968), (2, 9478484), (4, 4739242), (8, 2369621), (23, 824216), (46, 412108), (92, 206054), (184, 103027), (269, 70472), (383, 49496), (538, 35236), (766, 24748), (1076, 17618), (1532, 12374), (2152, 8809), (3064, 6187)]