18193184

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 21179296

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1301, 1748, 2602, 3496, 5204, 6992, 10408, 13984, 20816, 24719, 29923, 41632, 49438, 59846, 98876, 119692, 197752, 239384, 395504, 478768, 568537, 791008, 957536, 1137074, 2274148, 4548296, 9096592, 18193184]

約数ペア:

[(1, 18193184), (2, 9096592), (4, 4548296), (8, 2274148), (16, 1137074), (19, 957536), (23, 791008), (32, 568537), (38, 478768), (46, 395504), (76, 239384), (92, 197752), (152, 119692), (184, 98876), (304, 59846), (368, 49438), (437, 41632), (608, 29923), (736, 24719), (874, 20816), (1301, 13984), (1748, 10408), (2602, 6992), (3496, 5204)]