18620172

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3253}}^1$

素因数の和:3319

約数の個数: 48

約数和(自身を含む): 49200480

約数和(自身を除く): 30580308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3253, 5724, 6506, 9759, 13012, 19518, 29277, 39036, 58554, 87831, 117108, 172409, 175662, 344818, 351324, 517227, 689636, 1034454, 1551681, 2068908, 3103362, 4655043, 6206724, 9310086, 18620172]

約数ペア:

[(1, 18620172), (2, 9310086), (3, 6206724), (4, 4655043), (6, 3103362), (9, 2068908), (12, 1551681), (18, 1034454), (27, 689636), (36, 517227), (53, 351324), (54, 344818), (106, 175662), (108, 172409), (159, 117108), (212, 87831), (318, 58554), (477, 39036), (636, 29277), (954, 19518), (1431, 13012), (1908, 9759), (2862, 6506), (3253, 5724)]