18436436931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{19867}}^1$

素因数の和:20403

約数の個数: 32

約数和(自身を含む): 27316751616

約数和(自身を除く): 8880314685

約数列:

[1, 3, 11, 33, 61, 183, 461, 671, 1383, 2013, 5071, 15213, 19867, 28121, 59601, 84363, 218537, 309331, 655611, 927993, 1211887, 3635661, 9158687, 13330757, 27476061, 39992271, 100745557, 302236671, 558679907, 1676039721, 6145478977, 18436436931]

約数ペア:

[(1, 18436436931), (3, 6145478977), (11, 1676039721), (33, 558679907), (61, 302236671), (183, 100745557), (461, 39992271), (671, 27476061), (1383, 13330757), (2013, 9158687), (5071, 3635661), (15213, 1211887), (19867, 927993), (28121, 655611), (59601, 309331), (84363, 218537)]