18956496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1828

約数の個数: 80

約数和(自身を含む): 55871424

約数和(自身を除く): 36914928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 1787, 2652, 3536, 3574, 5304, 5361, 7148, 10608, 10722, 14296, 21444, 23231, 28592, 30379, 42888, 46462, 60758, 69693, 85776, 91137, 92924, 121516, 139386, 182274, 185848, 243032, 278772, 364548, 371696, 394927, 486064, 557544, 729096, 789854, 1115088, 1184781, 1458192, 1579708, 2369562, 3159416, 4739124, 6318832, 9478248, 18956496]

約数ペア:

[(1, 18956496), (2, 9478248), (3, 6318832), (4, 4739124), (6, 3159416), (8, 2369562), (12, 1579708), (13, 1458192), (16, 1184781), (17, 1115088), (24, 789854), (26, 729096), (34, 557544), (39, 486064), (48, 394927), (51, 371696), (52, 364548), (68, 278772), (78, 243032), (102, 185848), (104, 182274), (136, 139386), (156, 121516), (204, 92924), (208, 91137), (221, 85776), (272, 69693), (312, 60758), (408, 46462), (442, 42888), (624, 30379), (663, 28592), (816, 23231), (884, 21444), (1326, 14296), (1768, 10722), (1787, 10608), (2652, 7148), (3536, 5361), (3574, 5304)]