18935462

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 17261818

約数列:

[1, 2, 7, 13, 14, 26, 49, 89, 91, 98, 167, 178, 182, 334, 623, 637, 1157, 1169, 1246, 1274, 2171, 2314, 2338, 4342, 4361, 8099, 8183, 8722, 14863, 15197, 16198, 16366, 29726, 30394, 56693, 104041, 106379, 113386, 193219, 208082, 212758, 386438, 728287, 1352533, 1456574, 2705066, 9467731, 18935462]

約数ペア:

[(1, 18935462), (2, 9467731), (7, 2705066), (13, 1456574), (14, 1352533), (26, 728287), (49, 386438), (89, 212758), (91, 208082), (98, 193219), (167, 113386), (178, 106379), (182, 104041), (334, 56693), (623, 30394), (637, 29726), (1157, 16366), (1169, 16198), (1246, 15197), (1274, 14863), (2171, 8722), (2314, 8183), (2338, 8099), (4342, 4361)]