18400481428

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1\times {\mathrm{7369}}^1$

素因数の和:7984

約数の個数: 48

約数和(自身を含む): 37055652480

約数和(自身を除く): 18655171052

約数列:

[1, 2, 4, 7, 14, 28, 257, 347, 514, 694, 1028, 1388, 1799, 2429, 3598, 4858, 7196, 7369, 9716, 14738, 29476, 51583, 89179, 103166, 178358, 206332, 356716, 624253, 1248506, 1893833, 2497012, 2557043, 3787666, 5114086, 7575332, 10228172, 13256831, 17899301, 26513662, 35798602, 53027324, 71597204, 657160051, 1314320102, 2628640204, 4600120357, 9200240714, 18400481428]

約数ペア:

[(1, 18400481428), (2, 9200240714), (4, 4600120357), (7, 2628640204), (14, 1314320102), (28, 657160051), (257, 71597204), (347, 53027324), (514, 35798602), (694, 26513662), (1028, 17899301), (1388, 13256831), (1799, 10228172), (2429, 7575332), (3598, 5114086), (4858, 3787666), (7196, 2557043), (7369, 2497012), (9716, 1893833), (14738, 1248506), (29476, 624253), (51583, 356716), (89179, 206332), (103166, 178358)]