18393989082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{556483}}^1$

素因数の和:557282

約数の個数: 32

約数和(自身を含む): 42096901632

約数和(自身を除く): 23702912550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 787, 1574, 2361, 4722, 5509, 11018, 16527, 33054, 556483, 1112966, 1669449, 3338898, 3895381, 7790762, 11686143, 23372286, 437952121, 875904242, 1313856363, 2627712726, 3065664847, 6131329694, 9196994541, 18393989082]

約数ペア:

[(1, 18393989082), (2, 9196994541), (3, 6131329694), (6, 3065664847), (7, 2627712726), (14, 1313856363), (21, 875904242), (42, 437952121), (787, 23372286), (1574, 11686143), (2361, 7790762), (4722, 3895381), (5509, 3338898), (11018, 1669449), (16527, 1112966), (33054, 556483)]