18301426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 14357774

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 719, 979, 1157, 1438, 1958, 2314, 7909, 9347, 12727, 15818, 18694, 25454, 63991, 102817, 127982, 205634, 703901, 831883, 1407802, 1663766, 9150713, 18301426]

約数ペア:

[(1, 18301426), (2, 9150713), (11, 1663766), (13, 1407802), (22, 831883), (26, 703901), (89, 205634), (143, 127982), (178, 102817), (286, 63991), (719, 25454), (979, 18694), (1157, 15818), (1438, 12727), (1958, 9347), (2314, 7909)]