18760716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{40087}}^1$

素因数の和:40110

約数の個数: 36

約数和(自身を含む): 51072112

約数和(自身を除く): 32311396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 40087, 80174, 120261, 160348, 240522, 360783, 481044, 521131, 721566, 1042262, 1443132, 1563393, 2084524, 3126786, 4690179, 6253572, 9380358, 18760716]

約数ペア:

[(1, 18760716), (2, 9380358), (3, 6253572), (4, 4690179), (6, 3126786), (9, 2084524), (12, 1563393), (13, 1443132), (18, 1042262), (26, 721566), (36, 521131), (39, 481044), (52, 360783), (78, 240522), (117, 160348), (156, 120261), (234, 80174), (468, 40087)]