18921000984

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{12924181}}^1$

素因数の和:12924251

約数の個数: 32

約数和(自身を含む): 48077957040

約数和(自身を除く): 29156956056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 12924181, 25848362, 38772543, 51696724, 77545086, 103393448, 155090172, 310180344, 788375041, 1576750082, 2365125123, 3153500164, 4730250246, 6307000328, 9460500492, 18921000984]

約数ペア:

[(1, 18921000984), (2, 9460500492), (3, 6307000328), (4, 4730250246), (6, 3153500164), (8, 2365125123), (12, 1576750082), (24, 788375041), (61, 310180344), (122, 155090172), (183, 103393448), (244, 77545086), (366, 51696724), (488, 38772543), (732, 25848362), (1464, 12924181)]