18855998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 15980482

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 1889, 3778, 4991, 9982, 13223, 26446, 43447, 58559, 86894, 117118, 304129, 409913, 608258, 819826, 1346857, 2693714, 9427999, 18855998]

約数ペア:

[(1, 18855998), (2, 9427999), (7, 2693714), (14, 1346857), (23, 819826), (31, 608258), (46, 409913), (62, 304129), (161, 117118), (217, 86894), (322, 58559), (434, 43447), (713, 26446), (1426, 13223), (1889, 9982), (3778, 4991)]