16912494

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 37933584

約数和(自身を除く): 21021090

約数列:

[1, 2, 3, 6, 9, 18, 61, 73, 122, 146, 183, 211, 219, 366, 422, 438, 549, 633, 657, 1098, 1266, 1314, 1899, 3798, 4453, 8906, 12871, 13359, 15403, 25742, 26718, 30806, 38613, 40077, 46209, 77226, 80154, 92418, 115839, 138627, 231678, 277254, 939583, 1879166, 2818749, 5637498, 8456247, 16912494]

約数ペア:

[(1, 16912494), (2, 8456247), (3, 5637498), (6, 2818749), (9, 1879166), (18, 939583), (61, 277254), (73, 231678), (122, 138627), (146, 115839), (183, 92418), (211, 80154), (219, 77226), (366, 46209), (422, 40077), (438, 38613), (549, 30806), (633, 26718), (657, 25742), (1098, 15403), (1266, 13359), (1314, 12871), (1899, 8906), (3798, 4453)]