18776394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3821}}^1$

素因数の和:3852

約数の個数: 64

約数和(自身を含む): 51367680

約数和(自身を除く): 32591286

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 3821, 4914, 7642, 11463, 22926, 26747, 34389, 49673, 53494, 68778, 80241, 99346, 103167, 149019, 160482, 206334, 240723, 298038, 347711, 447057, 481446, 695422, 722169, 894114, 1043133, 1341171, 1444338, 2086266, 2682342, 3129399, 6258798, 9388197, 18776394]

約数ペア:

[(1, 18776394), (2, 9388197), (3, 6258798), (6, 3129399), (7, 2682342), (9, 2086266), (13, 1444338), (14, 1341171), (18, 1043133), (21, 894114), (26, 722169), (27, 695422), (39, 481446), (42, 447057), (54, 347711), (63, 298038), (78, 240723), (91, 206334), (117, 160482), (126, 149019), (182, 103167), (189, 99346), (234, 80241), (273, 68778), (351, 53494), (378, 49673), (546, 34389), (702, 26747), (819, 22926), (1638, 11463), (2457, 7642), (3821, 4914)]