18157146

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 42626880

約数和(自身を除く): 24469734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 151, 294, 302, 409, 453, 818, 906, 1057, 1227, 2114, 2454, 2863, 3171, 5726, 6342, 7399, 8589, 14798, 17178, 20041, 22197, 40082, 44394, 60123, 61759, 120246, 123518, 185277, 370554, 432313, 864626, 1296939, 2593878, 3026191, 6052382, 9078573, 18157146]

約数ペア:

[(1, 18157146), (2, 9078573), (3, 6052382), (6, 3026191), (7, 2593878), (14, 1296939), (21, 864626), (42, 432313), (49, 370554), (98, 185277), (147, 123518), (151, 120246), (294, 61759), (302, 60123), (409, 44394), (453, 40082), (818, 22197), (906, 20041), (1057, 17178), (1227, 14798), (2114, 8589), (2454, 7399), (2863, 6342), (3171, 5726)]