18478395

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10529}}^1$

素因数の和:10556

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 16902405

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 10529, 31587, 52645, 94761, 136877, 157935, 284283, 410631, 473805, 684385, 1231893, 1421415, 2053155, 3695679, 6159465, 18478395]

約数ペア:

[(1, 18478395), (3, 6159465), (5, 3695679), (9, 2053155), (13, 1421415), (15, 1231893), (27, 684385), (39, 473805), (45, 410631), (65, 284283), (117, 157935), (135, 136877), (195, 94761), (351, 52645), (585, 31587), (1755, 10529)]