18983989488

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1\times {\mathrm{19501}}^1$

素因数の和:20722

約数の個数: 80

約数和(自身を含む): 51972986016

約数和(自身を除く): 32988996528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 1193, 2386, 3579, 4772, 7158, 9544, 14316, 19088, 19501, 20281, 28632, 39002, 40562, 57264, 58503, 60843, 78004, 81124, 117006, 121686, 156008, 162248, 234012, 243372, 312016, 324496, 331517, 468024, 486744, 663034, 936048, 973488, 994551, 1326068, 1989102, 2652136, 3978204, 5304272, 7956408, 15912816, 23264693, 46529386, 69794079, 93058772, 139588158, 186117544, 279176316, 372235088, 395499781, 558352632, 790999562, 1116705264, 1186499343, 1581999124, 2372998686, 3163998248, 4745997372, 6327996496, 9491994744, 18983989488]

約数ペア:

[(1, 18983989488), (2, 9491994744), (3, 6327996496), (4, 4745997372), (6, 3163998248), (8, 2372998686), (12, 1581999124), (16, 1186499343), (17, 1116705264), (24, 790999562), (34, 558352632), (48, 395499781), (51, 372235088), (68, 279176316), (102, 186117544), (136, 139588158), (204, 93058772), (272, 69794079), (408, 46529386), (816, 23264693), (1193, 15912816), (2386, 7956408), (3579, 5304272), (4772, 3978204), (7158, 2652136), (9544, 1989102), (14316, 1326068), (19088, 994551), (19501, 973488), (20281, 936048), (28632, 663034), (39002, 486744), (40562, 468024), (57264, 331517), (58503, 324496), (60843, 312016), (78004, 243372), (81124, 234012), (117006, 162248), (121686, 156008)]