1801339916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{112331}}^1$

素因数の和:112565

約数の個数: 24

約数和(自身を含む): 3334013760

約数和(自身を除く): 1532673844

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 8018, 16036, 112331, 224662, 449324, 2134289, 4268578, 8537156, 23701841, 47403682, 94807364, 450334979, 900669958, 1801339916]

約数ペア:

[(1, 1801339916), (2, 900669958), (4, 450334979), (19, 94807364), (38, 47403682), (76, 23701841), (211, 8537156), (422, 4268578), (844, 2134289), (4009, 449324), (8018, 224662), (16036, 112331)]