18506328

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{14549}}^1$

素因数の和:14611

約数の個数: 32

約数和(自身を含む): 47142000

約数和(自身を除く): 28635672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 14549, 29098, 43647, 58196, 87294, 116392, 174588, 349176, 771097, 1542194, 2313291, 3084388, 4626582, 6168776, 9253164, 18506328]

約数ペア:

[(1, 18506328), (2, 9253164), (3, 6168776), (4, 4626582), (6, 3084388), (8, 2313291), (12, 1542194), (24, 771097), (53, 349176), (106, 174588), (159, 116392), (212, 87294), (318, 58196), (424, 43647), (636, 29098), (1272, 14549)]