18845396

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 34218240

約数和(自身を除く): 15372844

約数列:

[1, 2, 4, 31, 62, 124, 379, 401, 758, 802, 1516, 1604, 11749, 12431, 23498, 24862, 46996, 49724, 151979, 303958, 607916, 4711349, 9422698, 18845396]

約数ペア:

[(1, 18845396), (2, 9422698), (4, 4711349), (31, 607916), (62, 303958), (124, 151979), (379, 49724), (401, 46996), (758, 24862), (802, 23498), (1516, 12431), (1604, 11749)]