18978058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14621}}^1$

素因数の和:14693

約数の個数: 16

約数和(自身を含む): 31583520

約数和(自身を除く): 12605462

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14621, 29242, 160831, 321662, 862639, 1725278, 9489029, 18978058]

約数ペア:

[(1, 18978058), (2, 9489029), (11, 1725278), (22, 862639), (59, 321662), (118, 160831), (649, 29242), (1298, 14621)]