18498168

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19763}}^1$

素因数の和:19788

約数の個数: 48

約数和(自身を含む): 53955720

約数和(自身を除く): 35457552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19763, 39526, 59289, 79052, 118578, 158104, 177867, 237156, 256919, 355734, 474312, 513838, 711468, 770757, 1027676, 1422936, 1541514, 2055352, 2312271, 3083028, 4624542, 6166056, 9249084, 18498168]

約数ペア:

[(1, 18498168), (2, 9249084), (3, 6166056), (4, 4624542), (6, 3083028), (8, 2312271), (9, 2055352), (12, 1541514), (13, 1422936), (18, 1027676), (24, 770757), (26, 711468), (36, 513838), (39, 474312), (52, 355734), (72, 256919), (78, 237156), (104, 177867), (117, 158104), (156, 118578), (234, 79052), (312, 59289), (468, 39526), (936, 19763)]