18219820914

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1864111}}^1$

素因数の和:1864303

約数の個数: 32

約数和(自身を含む): 40712206080

約数和(自身を除く): 22492385166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 3258, 4887, 9774, 1864111, 3728222, 5592333, 11184666, 16776999, 33553998, 50330997, 100661994, 337404091, 674808182, 1012212273, 2024424546, 3036636819, 6073273638, 9109910457, 18219820914]

約数ペア:

[(1, 18219820914), (2, 9109910457), (3, 6073273638), (6, 3036636819), (9, 2024424546), (18, 1012212273), (27, 674808182), (54, 337404091), (181, 100661994), (362, 50330997), (543, 33553998), (1086, 16776999), (1629, 11184666), (3258, 5592333), (4887, 3728222), (9774, 1864111)]