18942216

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{2731}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 50323440

約数和(自身を除く): 31381224

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 2731, 3468, 5462, 6936, 8193, 10924, 16386, 21848, 32772, 46427, 65544, 92854, 139281, 185708, 278562, 371416, 557124, 789259, 1114248, 1578518, 2367777, 3157036, 4735554, 6314072, 9471108, 18942216]

約数ペア:

[(1, 18942216), (2, 9471108), (3, 6314072), (4, 4735554), (6, 3157036), (8, 2367777), (12, 1578518), (17, 1114248), (24, 789259), (34, 557124), (51, 371416), (68, 278562), (102, 185708), (136, 139281), (204, 92854), (289, 65544), (408, 46427), (578, 32772), (867, 21848), (1156, 16386), (1734, 10924), (2312, 8193), (2731, 6936), (3468, 5462)]