17851210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 34791120

約数和(自身を除く): 16939910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 389, 706, 778, 1765, 1945, 3530, 3890, 4589, 5057, 9178, 10114, 22945, 25285, 45890, 50570, 137317, 274634, 686585, 1373170, 1785121, 3570242, 8925605, 17851210]

約数ペア:

[(1, 17851210), (2, 8925605), (5, 3570242), (10, 1785121), (13, 1373170), (26, 686585), (65, 274634), (130, 137317), (353, 50570), (389, 45890), (706, 25285), (778, 22945), (1765, 10114), (1945, 9178), (3530, 5057), (3890, 4589)]