18119255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 28546560

約数和(自身を除く): 10427305

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 2477, 7315, 12385, 17339, 27247, 47063, 86695, 136235, 190729, 235315, 329441, 517693, 953645, 1647205, 2588465, 3623851, 18119255]

約数ペア:

[(1, 18119255), (5, 3623851), (7, 2588465), (11, 1647205), (19, 953645), (35, 517693), (55, 329441), (77, 235315), (95, 190729), (133, 136235), (209, 86695), (385, 47063), (665, 27247), (1045, 17339), (1463, 12385), (2477, 7315)]