18683586

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 42007680

約数和(自身を除く): 23324094

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 101, 129, 202, 239, 258, 303, 387, 478, 606, 717, 774, 909, 1434, 1818, 2151, 4302, 4343, 8686, 10277, 13029, 20554, 24139, 26058, 30831, 39087, 48278, 61662, 72417, 78174, 92493, 144834, 184986, 217251, 434502, 1037977, 2075954, 3113931, 6227862, 9341793, 18683586]

約数ペア:

[(1, 18683586), (2, 9341793), (3, 6227862), (6, 3113931), (9, 2075954), (18, 1037977), (43, 434502), (86, 217251), (101, 184986), (129, 144834), (202, 92493), (239, 78174), (258, 72417), (303, 61662), (387, 48278), (478, 39087), (606, 30831), (717, 26058), (774, 24139), (909, 20554), (1434, 13029), (1818, 10277), (2151, 8686), (4302, 4343)]