18754430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 35740224

約数和(自身を除く): 16985794

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1117, 1679, 2234, 3358, 5585, 8395, 11170, 16790, 25691, 51382, 81541, 128455, 163082, 256910, 407705, 815410, 1875443, 3750886, 9377215, 18754430]

約数ペア:

[(1, 18754430), (2, 9377215), (5, 3750886), (10, 1875443), (23, 815410), (46, 407705), (73, 256910), (115, 163082), (146, 128455), (230, 81541), (365, 51382), (730, 25691), (1117, 16790), (1679, 11170), (2234, 8395), (3358, 5585)]