18283746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 41731200

約数和(自身を除く): 23447454

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 59, 78, 87, 118, 137, 174, 177, 274, 354, 377, 411, 754, 767, 822, 1131, 1534, 1711, 1781, 2262, 2301, 3422, 3562, 3973, 4602, 5133, 5343, 7946, 8083, 10266, 10686, 11919, 16166, 22243, 23838, 24249, 44486, 48498, 51649, 66729, 103298, 105079, 133458, 154947, 210158, 234407, 309894, 315237, 468814, 630474, 703221, 1406442, 3047291, 6094582, 9141873, 18283746]

約数ペア:

[(1, 18283746), (2, 9141873), (3, 6094582), (6, 3047291), (13, 1406442), (26, 703221), (29, 630474), (39, 468814), (58, 315237), (59, 309894), (78, 234407), (87, 210158), (118, 154947), (137, 133458), (174, 105079), (177, 103298), (274, 66729), (354, 51649), (377, 48498), (411, 44486), (754, 24249), (767, 23838), (822, 22243), (1131, 16166), (1534, 11919), (1711, 10686), (1781, 10266), (2262, 8083), (2301, 7946), (3422, 5343), (3562, 5133), (3973, 4602)]