18379849257

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{178001}}^1$

素因数の和:178174

約数の個数: 48

約数和(自身を含む): 33321974400

約数和(自身を除く): 14942125143

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 149, 231, 447, 693, 1043, 1341, 1639, 3129, 4917, 9387, 11473, 14751, 34419, 103257, 178001, 534003, 1246007, 1602009, 1958011, 3738021, 5874033, 11214063, 13706077, 17622099, 26522149, 41118231, 79566447, 123354693, 185655043, 238699341, 291743639, 556965129, 875230917, 1670895387, 2042205473, 2625692751, 6126616419, 18379849257]

約数ペア:

[(1, 18379849257), (3, 6126616419), (7, 2625692751), (9, 2042205473), (11, 1670895387), (21, 875230917), (33, 556965129), (63, 291743639), (77, 238699341), (99, 185655043), (149, 123354693), (231, 79566447), (447, 41118231), (693, 26522149), (1043, 17622099), (1341, 13706077), (1639, 11214063), (3129, 5874033), (4917, 3738021), (9387, 1958011), (11473, 1602009), (14751, 1246007), (34419, 534003), (103257, 178001)]