17942210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12547}}^1$

素因数の和:12578

約数の個数: 32

約数和(自身を含む): 37945152

約数和(自身を除く): 20002942

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12547, 25094, 62735, 125470, 138017, 163111, 276034, 326222, 690085, 815555, 1380170, 1631110, 1794221, 3588442, 8971105, 17942210]

約数ペア:

[(1, 17942210), (2, 8971105), (5, 3588442), (10, 1794221), (11, 1631110), (13, 1380170), (22, 815555), (26, 690085), (55, 326222), (65, 276034), (110, 163111), (130, 138017), (143, 125470), (286, 62735), (715, 25094), (1430, 12547)]