18994404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11069}}^1$

素因数の和:11100

約数の個数: 48

約数和(自身を含む): 52073280

約数和(自身を除く): 33078876

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11069, 22138, 33207, 44276, 66414, 121759, 132828, 143897, 243518, 287794, 365277, 431691, 487036, 575588, 730554, 863382, 1461108, 1582867, 1726764, 3165734, 4748601, 6331468, 9497202, 18994404]

約数ペア:

[(1, 18994404), (2, 9497202), (3, 6331468), (4, 4748601), (6, 3165734), (11, 1726764), (12, 1582867), (13, 1461108), (22, 863382), (26, 730554), (33, 575588), (39, 487036), (44, 431691), (52, 365277), (66, 287794), (78, 243518), (132, 143897), (143, 132828), (156, 121759), (286, 66414), (429, 44276), (572, 33207), (858, 22138), (1716, 11069)]