18258552

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19507}}^1$

素因数の和:19532

約数の個数: 48

約数和(自身を含む): 53256840

約数和(自身を除く): 34998288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19507, 39014, 58521, 78028, 117042, 156056, 175563, 234084, 253591, 351126, 468168, 507182, 702252, 760773, 1014364, 1404504, 1521546, 2028728, 2282319, 3043092, 4564638, 6086184, 9129276, 18258552]

約数ペア:

[(1, 18258552), (2, 9129276), (3, 6086184), (4, 4564638), (6, 3043092), (8, 2282319), (9, 2028728), (12, 1521546), (13, 1404504), (18, 1014364), (24, 760773), (26, 702252), (36, 507182), (39, 468168), (52, 351126), (72, 253591), (78, 234084), (104, 175563), (117, 156056), (156, 117042), (234, 78028), (312, 58521), (468, 39014), (936, 19507)]