18787998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5683}}^1$

素因数の和:5736

約数の個数: 32

約数和(自身を含む): 40924800

約数和(自身を除く): 22136802

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 551, 1102, 1653, 3306, 5683, 11366, 17049, 34098, 107977, 164807, 215954, 323931, 329614, 494421, 647862, 988842, 3131333, 6262666, 9393999, 18787998]

約数ペア:

[(1, 18787998), (2, 9393999), (3, 6262666), (6, 3131333), (19, 988842), (29, 647862), (38, 494421), (57, 329614), (58, 323931), (87, 215954), (114, 164807), (174, 107977), (551, 34098), (1102, 17049), (1653, 11366), (3306, 5683)]