17949970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 33331968

約数和(自身を除く): 15381998

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 367, 670, 730, 734, 1835, 3670, 4891, 9782, 24455, 24589, 26791, 48910, 49178, 53582, 122945, 133955, 245890, 267910, 1794997, 3589994, 8974985, 17949970]

約数ペア:

[(1, 17949970), (2, 8974985), (5, 3589994), (10, 1794997), (67, 267910), (73, 245890), (134, 133955), (146, 122945), (335, 53582), (365, 49178), (367, 48910), (670, 26791), (730, 24589), (734, 24455), (1835, 9782), (3670, 4891)]