18228888

素因数分解:

$2^3\times 3^5\times {\mathrm{9377}}^1$

素因数の和:9398

約数の個数: 48

約数和(自身を含む): 51203880

約数和(自身を除く): 32974992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9377, 18754, 28131, 37508, 56262, 75016, 84393, 112524, 168786, 225048, 253179, 337572, 506358, 675144, 759537, 1012716, 1519074, 2025432, 2278611, 3038148, 4557222, 6076296, 9114444, 18228888]

約数ペア:

[(1, 18228888), (2, 9114444), (3, 6076296), (4, 4557222), (6, 3038148), (8, 2278611), (9, 2025432), (12, 1519074), (18, 1012716), (24, 759537), (27, 675144), (36, 506358), (54, 337572), (72, 253179), (81, 225048), (108, 168786), (162, 112524), (216, 84393), (243, 75016), (324, 56262), (486, 37508), (648, 28131), (972, 18754), (1944, 9377)]