18354752

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1697}}^1$

素因数の和:1735

約数の個数: 42

約数和(自身を含む): 39463218

約数和(自身を除く): 21108466

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 1697, 2704, 3394, 5408, 6788, 10816, 13576, 22061, 27152, 44122, 54304, 88244, 108608, 176488, 286793, 352976, 573586, 705952, 1147172, 1411904, 2294344, 4588688, 9177376, 18354752]

約数ペア:

[(1, 18354752), (2, 9177376), (4, 4588688), (8, 2294344), (13, 1411904), (16, 1147172), (26, 705952), (32, 573586), (52, 352976), (64, 286793), (104, 176488), (169, 108608), (208, 88244), (338, 54304), (416, 44122), (676, 27152), (832, 22061), (1352, 13576), (1697, 10816), (2704, 6788), (3394, 5408)]