17950930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 33187968

約数和(自身を除く): 15237038

約数列:

[1, 2, 5, 10, 71, 131, 142, 193, 262, 355, 386, 655, 710, 965, 1310, 1930, 9301, 13703, 18602, 25283, 27406, 46505, 50566, 68515, 93010, 126415, 137030, 252830, 1795093, 3590186, 8975465, 17950930]

約数ペア:

[(1, 17950930), (2, 8975465), (5, 3590186), (10, 1795093), (71, 252830), (131, 137030), (142, 126415), (193, 93010), (262, 68515), (355, 50566), (386, 46505), (655, 27406), (710, 25283), (965, 18602), (1310, 13703), (1930, 9301)]