18927523248

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{20707}}^1$

素因数の和:20994

約数の個数: 80

約数和(自身を含む): 49609741440

約数和(自身を除く): 30682218192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 139, 274, 278, 411, 417, 548, 556, 822, 834, 1096, 1112, 1644, 1668, 2192, 2224, 3288, 3336, 6576, 6672, 19043, 20707, 38086, 41414, 57129, 62121, 76172, 82828, 114258, 124242, 152344, 165656, 228516, 248484, 304688, 331312, 457032, 496968, 914064, 993936, 2836859, 2878273, 5673718, 5756546, 8510577, 8634819, 11347436, 11513092, 17021154, 17269638, 22694872, 23026184, 34042308, 34539276, 45389744, 46052368, 68084616, 69078552, 136169232, 138157104, 394323401, 788646802, 1182970203, 1577293604, 2365940406, 3154587208, 4731880812, 6309174416, 9463761624, 18927523248]

約数ペア:

[(1, 18927523248), (2, 9463761624), (3, 6309174416), (4, 4731880812), (6, 3154587208), (8, 2365940406), (12, 1577293604), (16, 1182970203), (24, 788646802), (48, 394323401), (137, 138157104), (139, 136169232), (274, 69078552), (278, 68084616), (411, 46052368), (417, 45389744), (548, 34539276), (556, 34042308), (822, 23026184), (834, 22694872), (1096, 17269638), (1112, 17021154), (1644, 11513092), (1668, 11347436), (2192, 8634819), (2224, 8510577), (3288, 5756546), (3336, 5673718), (6576, 2878273), (6672, 2836859), (19043, 993936), (20707, 914064), (38086, 496968), (41414, 457032), (57129, 331312), (62121, 304688), (76172, 248484), (82828, 228516), (114258, 165656), (124242, 152344)]