18406608

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 52710912

約数和(自身を除く): 34304304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 491, 528, 568, 781, 852, 982, 1136, 1473, 1562, 1704, 1964, 2343, 2946, 3124, 3408, 3928, 4686, 5401, 5892, 6248, 7856, 9372, 10802, 11784, 12496, 16203, 18744, 21604, 23568, 32406, 34861, 37488, 43208, 64812, 69722, 86416, 104583, 129624, 139444, 209166, 259248, 278888, 383471, 418332, 557776, 766942, 836664, 1150413, 1533884, 1673328, 2300826, 3067768, 4601652, 6135536, 9203304, 18406608]

約数ペア:

[(1, 18406608), (2, 9203304), (3, 6135536), (4, 4601652), (6, 3067768), (8, 2300826), (11, 1673328), (12, 1533884), (16, 1150413), (22, 836664), (24, 766942), (33, 557776), (44, 418332), (48, 383471), (66, 278888), (71, 259248), (88, 209166), (132, 139444), (142, 129624), (176, 104583), (213, 86416), (264, 69722), (284, 64812), (426, 43208), (491, 37488), (528, 34861), (568, 32406), (781, 23568), (852, 21604), (982, 18744), (1136, 16203), (1473, 12496), (1562, 11784), (1704, 10802), (1964, 9372), (2343, 7856), (2946, 6248), (3124, 5892), (3408, 5401), (3928, 4686)]