18386524

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 36

約数和(自身を含む): 35509320

約数和(自身を除く): 17122796

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 169, 236, 338, 461, 676, 767, 922, 1534, 1844, 3068, 5993, 9971, 11986, 19942, 23972, 27199, 39884, 54398, 77909, 108796, 155818, 311636, 353587, 707174, 1414348, 4596631, 9193262, 18386524]

約数ペア:

[(1, 18386524), (2, 9193262), (4, 4596631), (13, 1414348), (26, 707174), (52, 353587), (59, 311636), (118, 155818), (169, 108796), (236, 77909), (338, 54398), (461, 39884), (676, 27199), (767, 23972), (922, 19942), (1534, 11986), (1844, 9971), (3068, 5993)]