18971676

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{14243}}^1$

素因数の和:14290

約数の個数: 36

約数和(自身を含む): 49255752

約数和(自身を除く): 30284076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 14243, 28486, 42729, 56972, 85458, 128187, 170916, 256374, 512748, 526991, 1053982, 1580973, 2107964, 3161946, 4742919, 6323892, 9485838, 18971676]

約数ペア:

[(1, 18971676), (2, 9485838), (3, 6323892), (4, 4742919), (6, 3161946), (9, 2107964), (12, 1580973), (18, 1053982), (36, 526991), (37, 512748), (74, 256374), (111, 170916), (148, 128187), (222, 85458), (333, 56972), (444, 42729), (666, 28486), (1332, 14243)]