18510228

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{15581}}^1$

素因数の和:15605

約数の個数: 48

約数和(自身を含む): 52355520

約数和(自身を除く): 33845292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 15581, 31162, 46743, 62324, 93486, 140229, 171391, 186972, 280458, 342782, 420687, 514173, 560916, 685564, 841374, 1028346, 1542519, 1682748, 2056692, 3085038, 4627557, 6170076, 9255114, 18510228]

約数ペア:

[(1, 18510228), (2, 9255114), (3, 6170076), (4, 4627557), (6, 3085038), (9, 2056692), (11, 1682748), (12, 1542519), (18, 1028346), (22, 841374), (27, 685564), (33, 560916), (36, 514173), (44, 420687), (54, 342782), (66, 280458), (99, 186972), (108, 171391), (132, 140229), (198, 93486), (297, 62324), (396, 46743), (594, 31162), (1188, 15581)]