18944484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121439}}^1$

素因数の和:121459

約数の個数: 24

約数和(自身を含む): 47604480

約数和(自身を除く): 28659996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121439, 242878, 364317, 485756, 728634, 1457268, 1578707, 3157414, 4736121, 6314828, 9472242, 18944484]

約数ペア:

[(1, 18944484), (2, 9472242), (3, 6314828), (4, 4736121), (6, 3157414), (12, 1578707), (13, 1457268), (26, 728634), (39, 485756), (52, 364317), (78, 242878), (156, 121439)]