18948552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 56335680

約数和(自身を除く): 37387128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 61, 84, 86, 122, 129, 168, 172, 183, 244, 258, 301, 344, 366, 427, 488, 516, 602, 732, 854, 903, 1032, 1204, 1281, 1464, 1708, 1806, 1849, 2408, 2562, 2623, 3416, 3612, 3698, 5124, 5246, 5547, 7224, 7396, 7869, 10248, 10492, 11094, 12943, 14792, 15738, 18361, 20984, 22188, 25886, 31476, 36722, 38829, 44376, 51772, 55083, 62952, 73444, 77658, 103544, 110166, 112789, 146888, 155316, 220332, 225578, 310632, 338367, 440664, 451156, 676734, 789523, 902312, 1353468, 1579046, 2368569, 2706936, 3158092, 4737138, 6316184, 9474276, 18948552]

約数ペア:

[(1, 18948552), (2, 9474276), (3, 6316184), (4, 4737138), (6, 3158092), (7, 2706936), (8, 2368569), (12, 1579046), (14, 1353468), (21, 902312), (24, 789523), (28, 676734), (42, 451156), (43, 440664), (56, 338367), (61, 310632), (84, 225578), (86, 220332), (122, 155316), (129, 146888), (168, 112789), (172, 110166), (183, 103544), (244, 77658), (258, 73444), (301, 62952), (344, 55083), (366, 51772), (427, 44376), (488, 38829), (516, 36722), (602, 31476), (732, 25886), (854, 22188), (903, 20984), (1032, 18361), (1204, 15738), (1281, 14792), (1464, 12943), (1708, 11094), (1806, 10492), (1849, 10248), (2408, 7869), (2562, 7396), (2623, 7224), (3416, 5547), (3612, 5246), (3698, 5124)]