18678452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8761}}^1$

素因数の和:8819

約数の個数: 24

約数和(自身を含む): 36064392

約数和(自身を除く): 17385940

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 8761, 17522, 35044, 113893, 227786, 359201, 455572, 718402, 1436804, 4669613, 9339226, 18678452]

約数ペア:

[(1, 18678452), (2, 9339226), (4, 4669613), (13, 1436804), (26, 718402), (41, 455572), (52, 359201), (82, 227786), (164, 113893), (533, 35044), (1066, 17522), (2132, 8761)]