18729633

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4951}}^1$

素因数の和:5064

約数の個数: 16

約数和(自身を含む): 27176576

約数和(自身を除く): 8446943

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 4951, 14853, 64363, 193089, 480247, 1440741, 6243211, 18729633]

約数ペア:

[(1, 18729633), (3, 6243211), (13, 1440741), (39, 480247), (97, 193089), (291, 64363), (1261, 14853), (3783, 4951)]