18243670192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5455643}}^1$

素因数の和:5455681

約数の個数: 40

約数和(自身を含む): 40589991360

約数和(自身を除く): 22346321168

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5455643, 10911286, 21822572, 43645144, 60012073, 87290288, 103657217, 120024146, 207314434, 240048292, 414628868, 480096584, 829257736, 960193168, 1140229387, 1658515472, 2280458774, 4560917548, 9121835096, 18243670192]

約数ペア:

[(1, 18243670192), (2, 9121835096), (4, 4560917548), (8, 2280458774), (11, 1658515472), (16, 1140229387), (19, 960193168), (22, 829257736), (38, 480096584), (44, 414628868), (76, 240048292), (88, 207314434), (152, 120024146), (176, 103657217), (209, 87290288), (304, 60012073), (418, 43645144), (836, 21822572), (1672, 10911286), (3344, 5455643)]