18583916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:810

約数の個数: 36

約数和(自身を含む): 36216432

約数和(自身を除く): 17632516

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 743, 962, 1486, 1924, 2972, 6253, 9659, 12506, 19318, 25012, 27491, 38636, 54982, 109964, 125567, 251134, 357383, 502268, 714766, 1429532, 4645979, 9291958, 18583916]

約数ペア:

[(1, 18583916), (2, 9291958), (4, 4645979), (13, 1429532), (26, 714766), (37, 502268), (52, 357383), (74, 251134), (148, 125567), (169, 109964), (338, 54982), (481, 38636), (676, 27491), (743, 25012), (962, 19318), (1486, 12506), (1924, 9659), (2972, 6253)]