18951626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 12152374

約数列:

[1, 2, 19, 38, 59, 79, 107, 118, 158, 214, 1121, 1501, 2033, 2242, 3002, 4066, 4661, 6313, 8453, 9322, 12626, 16906, 88559, 119947, 160607, 177118, 239894, 321214, 498727, 997454, 9475813, 18951626]

約数ペア:

[(1, 18951626), (2, 9475813), (19, 997454), (38, 498727), (59, 321214), (79, 239894), (107, 177118), (118, 160607), (158, 119947), (214, 88559), (1121, 16906), (1501, 12626), (2033, 9322), (2242, 8453), (3002, 6313), (4066, 4661)]