18020002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9001}}^1$

素因数の和:9034

約数の個数: 32

約数和(自身を含む): 36296064

約数和(自身を除く): 18276062

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 9001, 18002, 63007, 99011, 117013, 126014, 198022, 234026, 693077, 819091, 1287143, 1386154, 1638182, 2574286, 9010001, 18020002]

約数ペア:

[(1, 18020002), (2, 9010001), (7, 2574286), (11, 1638182), (13, 1386154), (14, 1287143), (22, 819091), (26, 693077), (77, 234026), (91, 198022), (143, 126014), (154, 117013), (182, 99011), (286, 63007), (1001, 18002), (2002, 9001)]