18397533

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 31030272

約数和(自身を除く): 12632739

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1091, 1533, 2409, 3273, 5621, 7637, 12001, 16863, 22911, 36003, 79643, 84007, 238929, 252021, 557501, 876073, 1672503, 2628219, 6132511, 18397533]

約数ペア:

[(1, 18397533), (3, 6132511), (7, 2628219), (11, 1672503), (21, 876073), (33, 557501), (73, 252021), (77, 238929), (219, 84007), (231, 79643), (511, 36003), (803, 22911), (1091, 16863), (1533, 12001), (2409, 7637), (3273, 5621)]