18831226241

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 21811507200

約数和(自身を除く): 2980280959

約数列:

[1, 23, 29, 31, 41, 97, 229, 667, 713, 899, 943, 1189, 1271, 2231, 2813, 3007, 3977, 5267, 6641, 7099, 9389, 20677, 22213, 27347, 29233, 36859, 64699, 69161, 87203, 91471, 115333, 123287, 152743, 163277, 205871, 215947, 272281, 291059, 510899, 644177, 688603, 847757, 910733, 2005669, 2652659, 2835601, 3575323, 4735033, 6262463, 6694357, 8440711, 14816071, 15837869, 19969487, 20946859, 26411257, 28232723, 82232429, 194136353, 459298201, 607458911, 649352629, 818748967, 18831226241]

約数ペア:

[(1, 18831226241), (23, 818748967), (29, 649352629), (31, 607458911), (41, 459298201), (97, 194136353), (229, 82232429), (667, 28232723), (713, 26411257), (899, 20946859), (943, 19969487), (1189, 15837869), (1271, 14816071), (2231, 8440711), (2813, 6694357), (3007, 6262463), (3977, 4735033), (5267, 3575323), (6641, 2835601), (7099, 2652659), (9389, 2005669), (20677, 910733), (22213, 847757), (27347, 688603), (29233, 644177), (36859, 510899), (64699, 291059), (69161, 272281), (87203, 215947), (91471, 205871), (115333, 163277), (123287, 152743)]