1806684395540

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1229}}^1\times {\mathrm{80683}}^1$

素因数の和:82832

約数の個数: 48

約数和(自身を含む): 3801339521280

約数和(自身を除く): 1994655125740

約数列:

[1, 2, 4, 5, 10, 20, 911, 1229, 1822, 2458, 3644, 4555, 4916, 6145, 9110, 12290, 18220, 24580, 80683, 161366, 322732, 403415, 806830, 1119619, 1613660, 2239238, 4478476, 5598095, 11196190, 22392380, 73502213, 99159407, 147004426, 198318814, 294008852, 367511065, 396637628, 495797035, 735022130, 991594070, 1470044260, 1983188140, 90334219777, 180668439554, 361336879108, 451671098885, 903342197770, 1806684395540]

約数ペア:

[(1, 1806684395540), (2, 903342197770), (4, 451671098885), (5, 361336879108), (10, 180668439554), (20, 90334219777), (911, 1983188140), (1229, 1470044260), (1822, 991594070), (2458, 735022130), (3644, 495797035), (4555, 396637628), (4916, 367511065), (6145, 294008852), (9110, 198318814), (12290, 147004426), (18220, 99159407), (24580, 73502213), (80683, 22392380), (161366, 11196190), (322732, 5598095), (403415, 4478476), (806830, 2239238), (1119619, 1613660)]