18499284

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1321}}^1$

素因数の和:1720

約数の個数: 36

約数和(自身を含む): 46917780

約数和(自身を除く): 28418496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1321, 1556, 2334, 2642, 3501, 3963, 4668, 5284, 7002, 7926, 11889, 14004, 15852, 23778, 47556, 513869, 1027738, 1541607, 2055476, 3083214, 4624821, 6166428, 9249642, 18499284]

約数ペア:

[(1, 18499284), (2, 9249642), (3, 6166428), (4, 4624821), (6, 3083214), (9, 2055476), (12, 1541607), (18, 1027738), (36, 513869), (389, 47556), (778, 23778), (1167, 15852), (1321, 14004), (1556, 11889), (2334, 7926), (2642, 7002), (3501, 5284), (3963, 4668)]