1218543942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2637541}}^1$

素因数の和:2637564

約数の個数: 32

約数和(自身を含む): 3038448384

約数和(自身を除く): 1819904442

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 2637541, 5275082, 7912623, 15825246, 18462787, 29012951, 36925574, 55388361, 58025902, 87038853, 110776722, 174077706, 203090657, 406181314, 609271971, 1218543942]

約数ペア:

[(1, 1218543942), (2, 609271971), (3, 406181314), (6, 203090657), (7, 174077706), (11, 110776722), (14, 87038853), (21, 58025902), (22, 55388361), (33, 36925574), (42, 29012951), (66, 18462787), (77, 15825246), (154, 7912623), (231, 5275082), (462, 2637541)]