18569733

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 30707712

約数和(自身を除く): 12137979

約数列:

[1, 3, 7, 13, 21, 39, 91, 251, 271, 273, 753, 813, 1757, 1897, 3263, 3523, 5271, 5691, 9789, 10569, 22841, 24661, 68021, 68523, 73983, 204063, 476147, 884273, 1428441, 2652819, 6189911, 18569733]

約数ペア:

[(1, 18569733), (3, 6189911), (7, 2652819), (13, 1428441), (21, 884273), (39, 476147), (91, 204063), (251, 73983), (271, 68523), (273, 68021), (753, 24661), (813, 22841), (1757, 10569), (1897, 9789), (3263, 5691), (3523, 5271)]