18700035

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 13026045

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 809, 1005, 1541, 2427, 4045, 4623, 7705, 12135, 18607, 23115, 54203, 55821, 93035, 162609, 271015, 279105, 813045, 1246669, 3740007, 6233345, 18700035]

約数ペア:

[(1, 18700035), (3, 6233345), (5, 3740007), (15, 1246669), (23, 813045), (67, 279105), (69, 271015), (115, 162609), (201, 93035), (335, 55821), (345, 54203), (809, 23115), (1005, 18607), (1541, 12135), (2427, 7705), (4045, 4623)]