18986448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30427}}^1$

素因数の和:30451

約数の個数: 40

約数和(自身を含む): 52823008

約数和(自身を除く): 33836560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30427, 60854, 91281, 121708, 182562, 243416, 365124, 395551, 486832, 730248, 791102, 1186653, 1460496, 1582204, 2373306, 3164408, 4746612, 6328816, 9493224, 18986448]

約数ペア:

[(1, 18986448), (2, 9493224), (3, 6328816), (4, 4746612), (6, 3164408), (8, 2373306), (12, 1582204), (13, 1460496), (16, 1186653), (24, 791102), (26, 730248), (39, 486832), (48, 395551), (52, 365124), (78, 243416), (104, 182562), (156, 121708), (208, 91281), (312, 60854), (624, 30427)]