18888923949

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{387203}}^1$

素因数の和:387337

約数の個数: 32

約数和(自身を含む): 30332012544

約数和(自身を除く): 11443088595

約数列:

[1, 3, 7, 21, 23, 69, 101, 161, 303, 483, 707, 2121, 2323, 6969, 16261, 48783, 387203, 1161609, 2710421, 8131263, 8905669, 26717007, 39107503, 62339683, 117322509, 187019049, 273752521, 821257563, 899472569, 2698417707, 6296307983, 18888923949]

約数ペア:

[(1, 18888923949), (3, 6296307983), (7, 2698417707), (21, 899472569), (23, 821257563), (69, 273752521), (101, 187019049), (161, 117322509), (303, 62339683), (483, 39107503), (707, 26717007), (2121, 8905669), (2323, 8131263), (6969, 2710421), (16261, 1161609), (48783, 387203)]