18710361614

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1\times {\mathrm{20921}}^1$

素因数の和:21560

約数の個数: 32

約数和(自身を含む): 32393281536

約数和(自身を除く): 13682919922

約数列:

[1, 2, 7, 14, 127, 254, 503, 889, 1006, 1778, 3521, 7042, 20921, 41842, 63881, 127762, 146447, 292894, 447167, 894334, 2656967, 5313934, 10523263, 18598769, 21046526, 37197538, 73662841, 147325682, 1336454401, 2672908802, 9355180807, 18710361614]

約数ペア:

[(1, 18710361614), (2, 9355180807), (7, 2672908802), (14, 1336454401), (127, 147325682), (254, 73662841), (503, 37197538), (889, 21046526), (1006, 18598769), (1778, 10523263), (3521, 5313934), (7042, 2656967), (20921, 894334), (41842, 447167), (63881, 292894), (127762, 146447)]