18767268

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13367}}^1$

素因数の和:13393

約数の個数: 48

約数和(自身を含む): 52402560

約数和(自身を除く): 33635292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13367, 26734, 40101, 53468, 80202, 120303, 160404, 173771, 240606, 347542, 360909, 481212, 521313, 695084, 721818, 1042626, 1443636, 1563939, 2085252, 3127878, 4691817, 6255756, 9383634, 18767268]

約数ペア:

[(1, 18767268), (2, 9383634), (3, 6255756), (4, 4691817), (6, 3127878), (9, 2085252), (12, 1563939), (13, 1443636), (18, 1042626), (26, 721818), (27, 695084), (36, 521313), (39, 481212), (52, 360909), (54, 347542), (78, 240606), (108, 173771), (117, 160404), (156, 120303), (234, 80202), (351, 53468), (468, 40101), (702, 26734), (1404, 13367)]