17977622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 30451680

約数和(自身を除く): 12474058

約数列:

[1, 2, 13, 26, 29, 58, 113, 211, 226, 377, 422, 754, 1469, 2743, 2938, 3277, 5486, 6119, 6554, 12238, 23843, 42601, 47686, 79547, 85202, 159094, 309959, 619918, 691447, 1382894, 8988811, 17977622]

約数ペア:

[(1, 17977622), (2, 8988811), (13, 1382894), (26, 691447), (29, 619918), (58, 309959), (113, 159094), (211, 85202), (226, 79547), (377, 47686), (422, 42601), (754, 23843), (1469, 12238), (2743, 6554), (2938, 6119), (3277, 5486)]