18891993636

素因数分解:

$2^2\times 3^3\times {\mathrm{607}}^1\times {\mathrm{288181}}^1$

素因数の和:288801

約数の個数: 48

約数和(自身を含む): 49060103680

約数和(自身を除く): 30168110044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 607, 1214, 1821, 2428, 3642, 5463, 7284, 10926, 16389, 21852, 32778, 65556, 288181, 576362, 864543, 1152724, 1729086, 2593629, 3458172, 5187258, 7780887, 10374516, 15561774, 31123548, 174925867, 349851734, 524777601, 699703468, 1049555202, 1574332803, 2099110404, 3148665606, 4722998409, 6297331212, 9445996818, 18891993636]

約数ペア:

[(1, 18891993636), (2, 9445996818), (3, 6297331212), (4, 4722998409), (6, 3148665606), (9, 2099110404), (12, 1574332803), (18, 1049555202), (27, 699703468), (36, 524777601), (54, 349851734), (108, 174925867), (607, 31123548), (1214, 15561774), (1821, 10374516), (2428, 7780887), (3642, 5187258), (5463, 3458172), (7284, 2593629), (10926, 1729086), (16389, 1152724), (21852, 864543), (32778, 576362), (65556, 288181)]