17972994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7433}}^1$

素因数の和:7482

約数の個数: 32

約数和(自身を含む): 39965184

約数和(自身を除く): 21992190

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 7433, 14866, 22299, 44598, 96629, 193258, 230423, 289887, 460846, 579774, 691269, 1382538, 2995499, 5990998, 8986497, 17972994]

約数ペア:

[(1, 17972994), (2, 8986497), (3, 5990998), (6, 2995499), (13, 1382538), (26, 691269), (31, 579774), (39, 460846), (62, 289887), (78, 230423), (93, 193258), (186, 96629), (403, 44598), (806, 22299), (1209, 14866), (2418, 7433)]