18728370864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{350561}}^1$

素因数の和:350635

約数の個数: 120

約数和(自身を含む): 61031441952

約数和(自身を除く): 42303071088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 424, 477, 504, 636, 742, 848, 954, 1008, 1113, 1272, 1484, 1908, 2226, 2544, 2968, 3339, 3816, 4452, 5936, 6678, 7632, 8904, 13356, 17808, 26712, 53424, 350561, 701122, 1051683, 1402244, 2103366, 2453927, 2804488, 3155049, 4206732, 4907854, 5608976, 6310098, 7361781, 8413464, 9815708, 12620196, 14723562, 16826928, 18579733, 19631416, 22085343, 25240392, 29447124, 37159466, 39262832, 44170686, 50480784, 55739199, 58894248, 74318932, 88341372, 111478398, 117788496, 130058131, 148637864, 167217597, 176682744, 222956796, 260116262, 297275728, 334435194, 353365488, 390174393, 445913592, 520232524, 668870388, 780348786, 891827184, 1040465048, 1170523179, 1337740776, 1560697572, 2080930096, 2341046358, 2675481552, 3121395144, 4682092716, 6242790288, 9364185432, 18728370864]

約数ペア:

[(1, 18728370864), (2, 9364185432), (3, 6242790288), (4, 4682092716), (6, 3121395144), (7, 2675481552), (8, 2341046358), (9, 2080930096), (12, 1560697572), (14, 1337740776), (16, 1170523179), (18, 1040465048), (21, 891827184), (24, 780348786), (28, 668870388), (36, 520232524), (42, 445913592), (48, 390174393), (53, 353365488), (56, 334435194), (63, 297275728), (72, 260116262), (84, 222956796), (106, 176682744), (112, 167217597), (126, 148637864), (144, 130058131), (159, 117788496), (168, 111478398), (212, 88341372), (252, 74318932), (318, 58894248), (336, 55739199), (371, 50480784), (424, 44170686), (477, 39262832), (504, 37159466), (636, 29447124), (742, 25240392), (848, 22085343), (954, 19631416), (1008, 18579733), (1113, 16826928), (1272, 14723562), (1484, 12620196), (1908, 9815708), (2226, 8413464), (2544, 7361781), (2968, 6310098), (3339, 5608976), (3816, 4907854), (4452, 4206732), (5936, 3155049), (6678, 2804488), (7632, 2453927), (8904, 2103366), (13356, 1402244), (17808, 1051683), (26712, 701122), (53424, 350561)]