18303761008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{225061}}^1$

素因数の和:225122

約数の個数: 80

約数和(自身を含む): 42196424256

約数和(自身を除く): 23892663248

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3128, 3536, 4784, 5083, 6256, 10166, 20332, 40664, 81328, 225061, 450122, 900244, 1800488, 2925793, 3600976, 3826037, 5176403, 5851586, 7652074, 10352806, 11703172, 15304148, 20705612, 23406344, 30608296, 41411224, 46812688, 49738481, 61216592, 67293239, 82822448, 87998851, 99476962, 134586478, 175997702, 198953924, 269172956, 351995404, 397907848, 538345912, 703990808, 795815696, 1076691824, 1143985063, 1407981616, 2287970126, 4575940252, 9151880504, 18303761008]

約数ペア:

[(1, 18303761008), (2, 9151880504), (4, 4575940252), (8, 2287970126), (13, 1407981616), (16, 1143985063), (17, 1076691824), (23, 795815696), (26, 703990808), (34, 538345912), (46, 397907848), (52, 351995404), (68, 269172956), (92, 198953924), (104, 175997702), (136, 134586478), (184, 99476962), (208, 87998851), (221, 82822448), (272, 67293239), (299, 61216592), (368, 49738481), (391, 46812688), (442, 41411224), (598, 30608296), (782, 23406344), (884, 20705612), (1196, 15304148), (1564, 11703172), (1768, 10352806), (2392, 7652074), (3128, 5851586), (3536, 5176403), (4784, 3826037), (5083, 3600976), (6256, 2925793), (10166, 1800488), (20332, 900244), (40664, 450122), (81328, 225061)]