18736470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10957}}^1$

素因数の和:10989

約数の個数: 48

約数和(自身を含む): 51283440

約数和(自身を除く): 32546970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10957, 21914, 32871, 54785, 65742, 98613, 109570, 164355, 197226, 208183, 328710, 416366, 493065, 624549, 986130, 1040915, 1249098, 1873647, 2081830, 3122745, 3747294, 6245490, 9368235, 18736470]

約数ペア:

[(1, 18736470), (2, 9368235), (3, 6245490), (5, 3747294), (6, 3122745), (9, 2081830), (10, 1873647), (15, 1249098), (18, 1040915), (19, 986130), (30, 624549), (38, 493065), (45, 416366), (57, 328710), (90, 208183), (95, 197226), (114, 164355), (171, 109570), (190, 98613), (285, 65742), (342, 54785), (570, 32871), (855, 21914), (1710, 10957)]