18067504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12409}}^1$

素因数の和:12437

約数の個数: 40

約数和(自身を含む): 43087520

約数和(自身を除く): 25020016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12409, 24818, 49636, 86863, 99272, 161317, 173726, 198544, 322634, 347452, 645268, 694904, 1129219, 1290536, 1389808, 2258438, 2581072, 4516876, 9033752, 18067504]

約数ペア:

[(1, 18067504), (2, 9033752), (4, 4516876), (7, 2581072), (8, 2258438), (13, 1389808), (14, 1290536), (16, 1129219), (26, 694904), (28, 645268), (52, 347452), (56, 322634), (91, 198544), (104, 173726), (112, 161317), (182, 99272), (208, 86863), (364, 49636), (728, 24818), (1456, 12409)]