17938209

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 24623424

約数和(自身を除く): 6685215

約数列:

[1, 3, 61, 83, 183, 249, 1181, 3543, 5063, 15189, 72041, 98023, 216123, 294069, 5979403, 17938209]

約数ペア:

[(1, 17938209), (3, 5979403), (61, 294069), (83, 216123), (183, 98023), (249, 72041), (1181, 15189), (3543, 5063)]