20171115198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4536913}}^1$

素因数の和:4536953

約数の個数: 48

約数和(自身を含む): 49543100880

約数和(自身を除く): 29371985682

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4536913, 9073826, 13610739, 27221478, 40832217, 58979869, 81664434, 86201347, 117959738, 172402694, 176939607, 258604041, 353879214, 517208082, 530818821, 775812123, 1061637642, 1120617511, 1551624246, 2241235022, 3361852533, 6723705066, 10085557599, 20171115198]

約数ペア:

[(1, 20171115198), (2, 10085557599), (3, 6723705066), (6, 3361852533), (9, 2241235022), (13, 1551624246), (18, 1120617511), (19, 1061637642), (26, 775812123), (38, 530818821), (39, 517208082), (57, 353879214), (78, 258604041), (114, 176939607), (117, 172402694), (171, 117959738), (234, 86201347), (247, 81664434), (342, 58979869), (494, 40832217), (741, 27221478), (1482, 13610739), (2223, 9073826), (4446, 4536913)]