18541952

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 43439760

約数和(自身を除く): 24897808

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1013, 1144, 1408, 1664, 2026, 2288, 4052, 4576, 8104, 9152, 11143, 13169, 16208, 18304, 22286, 26338, 32416, 44572, 52676, 64832, 89144, 105352, 129664, 144859, 178288, 210704, 289718, 356576, 421408, 579436, 713152, 842816, 1158872, 1426304, 1685632, 2317744, 4635488, 9270976, 18541952]

約数ペア:

[(1, 18541952), (2, 9270976), (4, 4635488), (8, 2317744), (11, 1685632), (13, 1426304), (16, 1158872), (22, 842816), (26, 713152), (32, 579436), (44, 421408), (52, 356576), (64, 289718), (88, 210704), (104, 178288), (128, 144859), (143, 129664), (176, 105352), (208, 89144), (286, 64832), (352, 52676), (416, 44572), (572, 32416), (704, 26338), (832, 22286), (1013, 18304), (1144, 16208), (1408, 13169), (1664, 11143), (2026, 9152), (2288, 8104), (4052, 4576)]