2018257516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{1487}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 3904750080

約数和(自身を除く): 1886492564

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 283, 436, 566, 1132, 1199, 1487, 2398, 2974, 3113, 4796, 5948, 6226, 12452, 16357, 30847, 32714, 61694, 65428, 123388, 162083, 324166, 339317, 420821, 648332, 678634, 841642, 1357268, 1683284, 1782913, 3565826, 4629031, 7131652, 9258062, 18516124, 45869489, 91738978, 183477956, 504564379, 1009128758, 2018257516]

約数ペア:

[(1, 2018257516), (2, 1009128758), (4, 504564379), (11, 183477956), (22, 91738978), (44, 45869489), (109, 18516124), (218, 9258062), (283, 7131652), (436, 4629031), (566, 3565826), (1132, 1782913), (1199, 1683284), (1487, 1357268), (2398, 841642), (2974, 678634), (3113, 648332), (4796, 420821), (5948, 339317), (6226, 324166), (12452, 162083), (16357, 123388), (30847, 65428), (32714, 61694)]