18572220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 58410240

約数和(自身を除く): 39838020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 163, 180, 211, 270, 326, 422, 489, 540, 633, 652, 815, 844, 978, 1055, 1266, 1467, 1630, 1899, 1956, 2110, 2445, 2532, 2934, 3165, 3260, 3798, 4220, 4401, 4890, 5697, 5868, 6330, 7335, 7596, 8802, 9495, 9780, 11394, 12660, 14670, 17604, 18990, 22005, 22788, 28485, 29340, 34393, 37980, 44010, 56970, 68786, 88020, 103179, 113940, 137572, 171965, 206358, 309537, 343930, 412716, 515895, 619074, 687860, 928611, 1031790, 1238148, 1547685, 1857222, 2063580, 3095370, 3714444, 4643055, 6190740, 9286110, 18572220]

約数ペア:

[(1, 18572220), (2, 9286110), (3, 6190740), (4, 4643055), (5, 3714444), (6, 3095370), (9, 2063580), (10, 1857222), (12, 1547685), (15, 1238148), (18, 1031790), (20, 928611), (27, 687860), (30, 619074), (36, 515895), (45, 412716), (54, 343930), (60, 309537), (90, 206358), (108, 171965), (135, 137572), (163, 113940), (180, 103179), (211, 88020), (270, 68786), (326, 56970), (422, 44010), (489, 37980), (540, 34393), (633, 29340), (652, 28485), (815, 22788), (844, 22005), (978, 18990), (1055, 17604), (1266, 14670), (1467, 12660), (1630, 11394), (1899, 9780), (1956, 9495), (2110, 8802), (2445, 7596), (2532, 7335), (2934, 6330), (3165, 5868), (3260, 5697), (3798, 4890), (4220, 4401)]