17994774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2153}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 41356800

約数和(自身を除く): 23362026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2153, 2786, 4179, 4306, 6459, 8358, 12918, 15071, 30142, 45213, 90426, 428447, 856894, 1285341, 2570682, 2999129, 5998258, 8997387, 17994774]

約数ペア:

[(1, 17994774), (2, 8997387), (3, 5998258), (6, 2999129), (7, 2570682), (14, 1285341), (21, 856894), (42, 428447), (199, 90426), (398, 45213), (597, 30142), (1194, 15071), (1393, 12918), (2153, 8358), (2786, 6459), (4179, 4306)]