18546464

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 20063968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 113, 184, 223, 226, 368, 446, 452, 736, 892, 904, 1784, 1808, 2599, 3568, 3616, 5129, 5198, 7136, 10258, 10396, 20516, 20792, 25199, 41032, 41584, 50398, 82064, 83168, 100796, 164128, 201592, 403184, 579577, 806368, 1159154, 2318308, 4636616, 9273232, 18546464]

約数ペア:

[(1, 18546464), (2, 9273232), (4, 4636616), (8, 2318308), (16, 1159154), (23, 806368), (32, 579577), (46, 403184), (92, 201592), (113, 164128), (184, 100796), (223, 83168), (226, 82064), (368, 50398), (446, 41584), (452, 41032), (736, 25199), (892, 20792), (904, 20516), (1784, 10396), (1808, 10258), (2599, 7136), (3568, 5198), (3616, 5129)]