18901656

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 55364400

約数和(自身を除く): 36462744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 41, 57, 72, 76, 82, 114, 123, 152, 164, 171, 228, 246, 328, 337, 342, 369, 456, 492, 674, 684, 738, 779, 984, 1011, 1348, 1368, 1476, 1558, 2022, 2337, 2696, 2952, 3033, 3116, 4044, 4674, 6066, 6232, 6403, 7011, 8088, 9348, 12132, 12806, 13817, 14022, 18696, 19209, 24264, 25612, 27634, 28044, 38418, 41451, 51224, 55268, 56088, 57627, 76836, 82902, 110536, 115254, 124353, 153672, 165804, 230508, 248706, 262523, 331608, 461016, 497412, 525046, 787569, 994824, 1050092, 1575138, 2100184, 2362707, 3150276, 4725414, 6300552, 9450828, 18901656]

約数ペア:

[(1, 18901656), (2, 9450828), (3, 6300552), (4, 4725414), (6, 3150276), (8, 2362707), (9, 2100184), (12, 1575138), (18, 1050092), (19, 994824), (24, 787569), (36, 525046), (38, 497412), (41, 461016), (57, 331608), (72, 262523), (76, 248706), (82, 230508), (114, 165804), (123, 153672), (152, 124353), (164, 115254), (171, 110536), (228, 82902), (246, 76836), (328, 57627), (337, 56088), (342, 55268), (369, 51224), (456, 41451), (492, 38418), (674, 28044), (684, 27634), (738, 25612), (779, 24264), (984, 19209), (1011, 18696), (1348, 14022), (1368, 13817), (1476, 12806), (1558, 12132), (2022, 9348), (2337, 8088), (2696, 7011), (2952, 6403), (3033, 6232), (3116, 6066), (4044, 4674)]