17968210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 35244720

約数和(自身を除く): 17276510

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 1553, 2314, 3106, 5785, 7765, 11570, 15530, 20189, 40378, 100945, 138217, 201890, 276434, 691085, 1382170, 1796821, 3593642, 8984105, 17968210]

約数ペア:

[(1, 17968210), (2, 8984105), (5, 3593642), (10, 1796821), (13, 1382170), (26, 691085), (65, 276434), (89, 201890), (130, 138217), (178, 100945), (445, 40378), (890, 20189), (1157, 15530), (1553, 11570), (2314, 7765), (3106, 5785)]