18768051

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 11644749

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1319, 1581, 3957, 4743, 11871, 14229, 22423, 35613, 40889, 67269, 122667, 201807, 368001, 605421, 695113, 1104003, 2085339, 6256017, 18768051]

約数ペア:

[(1, 18768051), (3, 6256017), (9, 2085339), (17, 1104003), (27, 695113), (31, 605421), (51, 368001), (93, 201807), (153, 122667), (279, 67269), (459, 40889), (527, 35613), (837, 22423), (1319, 14229), (1581, 11871), (3957, 4743)]