18843055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 11016785

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 2879, 6545, 14395, 20153, 31669, 48943, 100765, 158345, 221683, 244715, 342601, 538373, 1108415, 1713005, 2691865, 3768611, 18843055]

約数ペア:

[(1, 18843055), (5, 3768611), (7, 2691865), (11, 1713005), (17, 1108415), (35, 538373), (55, 342601), (77, 244715), (85, 221683), (119, 158345), (187, 100765), (385, 48943), (595, 31669), (935, 20153), (1309, 14395), (2879, 6545)]