17880454788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{212862557}}^1$

素因数の和:212862571

約数の個数: 24

約数和(自身を含む): 47681212992

約数和(自身を除く): 29800758204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 212862557, 425725114, 638587671, 851450228, 1277175342, 1490037899, 2554350684, 2980075798, 4470113697, 5960151596, 8940227394, 17880454788]

約数ペア:

[(1, 17880454788), (2, 8940227394), (3, 5960151596), (4, 4470113697), (6, 2980075798), (7, 2554350684), (12, 1490037899), (14, 1277175342), (21, 851450228), (28, 638587671), (42, 425725114), (84, 212862557)]