18192196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 37416960

約数和(自身を除く): 19224764

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 463, 517, 836, 893, 926, 1034, 1786, 1852, 2068, 3572, 5093, 8797, 9823, 10186, 17594, 19646, 20372, 21761, 35188, 39292, 43522, 87044, 96767, 193534, 239371, 387068, 413459, 478742, 826918, 957484, 1653836, 4548049, 9096098, 18192196]

約数ペア:

[(1, 18192196), (2, 9096098), (4, 4548049), (11, 1653836), (19, 957484), (22, 826918), (38, 478742), (44, 413459), (47, 387068), (76, 239371), (94, 193534), (188, 96767), (209, 87044), (418, 43522), (463, 39292), (517, 35188), (836, 21761), (893, 20372), (926, 19646), (1034, 17594), (1786, 10186), (1852, 9823), (2068, 8797), (3572, 5093)]