18496620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34253}}^1$

素因数の和:34271

約数の個数: 48

約数和(自身を含む): 57546720

約数和(自身を除く): 39050100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34253, 68506, 102759, 137012, 171265, 205518, 308277, 342530, 411036, 513795, 616554, 685060, 924831, 1027590, 1233108, 1541385, 1849662, 2055180, 3082770, 3699324, 4624155, 6165540, 9248310, 18496620]

約数ペア:

[(1, 18496620), (2, 9248310), (3, 6165540), (4, 4624155), (5, 3699324), (6, 3082770), (9, 2055180), (10, 1849662), (12, 1541385), (15, 1233108), (18, 1027590), (20, 924831), (27, 685060), (30, 616554), (36, 513795), (45, 411036), (54, 342530), (60, 308277), (90, 205518), (108, 171265), (135, 137012), (180, 102759), (270, 68506), (540, 34253)]