18950216

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 37034040

約数和(自身を除く): 18083824

約数列:

[1, 2, 4, 8, 37, 73, 74, 146, 148, 292, 296, 584, 877, 1754, 2701, 3508, 5402, 7016, 10804, 21608, 32449, 64021, 64898, 128042, 129796, 256084, 259592, 512168, 2368777, 4737554, 9475108, 18950216]

約数ペア:

[(1, 18950216), (2, 9475108), (4, 4737554), (8, 2368777), (37, 512168), (73, 259592), (74, 256084), (146, 129796), (148, 128042), (292, 64898), (296, 64021), (584, 32449), (877, 21608), (1754, 10804), (2701, 7016), (3508, 5402)]