17980422

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 38227200

約数和(自身を除く): 20246778

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 1447, 2071, 2894, 4142, 4341, 6213, 8682, 12426, 27493, 54986, 82479, 157723, 164958, 315446, 473169, 946338, 2996737, 5993474, 8990211, 17980422]

約数ペア:

[(1, 17980422), (2, 8990211), (3, 5993474), (6, 2996737), (19, 946338), (38, 473169), (57, 315446), (109, 164958), (114, 157723), (218, 82479), (327, 54986), (654, 27493), (1447, 12426), (2071, 8682), (2894, 6213), (4142, 4341)]