18613506915

素因数分解:

$3^3\times 5^1\times {\mathrm{8963}}^1\times {\mathrm{15383}}^1$

素因数の和:24360

約数の個数: 32

約数和(自身を含む): 33096522240

約数和(自身を除く): 14483015325

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 8963, 15383, 26889, 44815, 46149, 76915, 80667, 134445, 138447, 230745, 242001, 403335, 415341, 692235, 1210005, 2076705, 137877829, 413633487, 689389145, 1240900461, 2068167435, 3722701383, 6204502305, 18613506915]

約数ペア:

[(1, 18613506915), (3, 6204502305), (5, 3722701383), (9, 2068167435), (15, 1240900461), (27, 689389145), (45, 413633487), (135, 137877829), (8963, 2076705), (15383, 1210005), (26889, 692235), (44815, 415341), (46149, 403335), (76915, 242001), (80667, 230745), (134445, 138447)]