17920188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:152

約数の個数: 108

約数和(自身を含む): 54134808

約数和(自身を除く): 36214620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 59, 66, 78, 99, 117, 118, 132, 143, 156, 177, 198, 234, 236, 286, 354, 396, 429, 468, 531, 572, 649, 708, 767, 858, 1062, 1287, 1298, 1534, 1716, 1947, 2124, 2301, 2574, 2596, 3068, 3481, 3894, 4602, 5148, 5841, 6903, 6962, 7788, 8437, 9204, 10443, 11682, 13806, 13924, 16874, 20886, 23364, 25311, 27612, 31329, 33748, 38291, 41772, 45253, 50622, 62658, 75933, 76582, 90506, 101244, 114873, 125316, 135759, 151866, 153164, 181012, 229746, 271518, 303732, 344619, 407277, 459492, 497783, 543036, 689238, 814554, 995566, 1378476, 1493349, 1629108, 1991132, 2986698, 4480047, 5973396, 8960094, 17920188]

約数ペア:

[(1, 17920188), (2, 8960094), (3, 5973396), (4, 4480047), (6, 2986698), (9, 1991132), (11, 1629108), (12, 1493349), (13, 1378476), (18, 995566), (22, 814554), (26, 689238), (33, 543036), (36, 497783), (39, 459492), (44, 407277), (52, 344619), (59, 303732), (66, 271518), (78, 229746), (99, 181012), (117, 153164), (118, 151866), (132, 135759), (143, 125316), (156, 114873), (177, 101244), (198, 90506), (234, 76582), (236, 75933), (286, 62658), (354, 50622), (396, 45253), (429, 41772), (468, 38291), (531, 33748), (572, 31329), (649, 27612), (708, 25311), (767, 23364), (858, 20886), (1062, 16874), (1287, 13924), (1298, 13806), (1534, 11682), (1716, 10443), (1947, 9204), (2124, 8437), (2301, 7788), (2574, 6962), (2596, 6903), (3068, 5841), (3481, 5148), (3894, 4602)]