18854316

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1033}}^1$

素因数の和:1072

約数の個数: 72

約数和(自身を含む): 52982160

約数和(自身を除く): 34127844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1033, 1404, 1521, 2028, 2066, 3042, 3099, 4132, 4563, 6084, 6198, 9126, 9297, 12396, 13429, 18252, 18594, 26858, 27891, 37188, 40287, 53716, 55782, 80574, 111564, 120861, 161148, 174577, 241722, 349154, 362583, 483444, 523731, 698308, 725166, 1047462, 1450332, 1571193, 2094924, 3142386, 4713579, 6284772, 9427158, 18854316]

約数ペア:

[(1, 18854316), (2, 9427158), (3, 6284772), (4, 4713579), (6, 3142386), (9, 2094924), (12, 1571193), (13, 1450332), (18, 1047462), (26, 725166), (27, 698308), (36, 523731), (39, 483444), (52, 362583), (54, 349154), (78, 241722), (108, 174577), (117, 161148), (156, 120861), (169, 111564), (234, 80574), (338, 55782), (351, 53716), (468, 40287), (507, 37188), (676, 27891), (702, 26858), (1014, 18594), (1033, 18252), (1404, 13429), (1521, 12396), (2028, 9297), (2066, 9126), (3042, 6198), (3099, 6084), (4132, 4563)]