18073930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8329}}^1$

素因数の和:8374

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 20310710

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8329, 16658, 41645, 58303, 83290, 116606, 258199, 291515, 516398, 583030, 1290995, 1807393, 2581990, 3614786, 9036965, 18073930]

約数ペア:

[(1, 18073930), (2, 9036965), (5, 3614786), (7, 2581990), (10, 1807393), (14, 1290995), (31, 583030), (35, 516398), (62, 291515), (70, 258199), (155, 116606), (217, 83290), (310, 58303), (434, 41645), (1085, 16658), (2170, 8329)]