18670084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 36590400

約数和(自身を除く): 17920316

約数列:

[1, 2, 4, 19, 29, 38, 43, 58, 76, 86, 116, 172, 197, 394, 551, 788, 817, 1102, 1247, 1634, 2204, 2494, 3268, 3743, 4988, 5713, 7486, 8471, 11426, 14972, 16942, 22852, 23693, 33884, 47386, 94772, 108547, 160949, 217094, 245659, 321898, 434188, 491318, 643796, 982636, 4667521, 9335042, 18670084]

約数ペア:

[(1, 18670084), (2, 9335042), (4, 4667521), (19, 982636), (29, 643796), (38, 491318), (43, 434188), (58, 321898), (76, 245659), (86, 217094), (116, 160949), (172, 108547), (197, 94772), (394, 47386), (551, 33884), (788, 23693), (817, 22852), (1102, 16942), (1247, 14972), (1634, 11426), (2204, 8471), (2494, 7486), (3268, 5713), (3743, 4988)]