18597656

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 46785600

約数和(自身を除く): 28187944

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 227, 266, 308, 392, 418, 454, 532, 539, 616, 836, 908, 931, 1064, 1078, 1463, 1589, 1672, 1816, 1862, 2156, 2497, 2926, 3178, 3724, 4312, 4313, 4994, 5852, 6356, 7448, 8626, 9988, 10241, 11123, 11704, 12712, 17252, 17479, 19976, 20482, 22246, 30191, 34504, 34958, 40964, 44492, 47443, 60382, 69916, 81928, 88984, 94886, 120764, 122353, 139832, 189772, 211337, 241528, 244706, 332101, 379544, 422674, 489412, 664202, 845348, 978824, 1328404, 1690696, 2324707, 2656808, 4649414, 9298828, 18597656]

約数ペア:

[(1, 18597656), (2, 9298828), (4, 4649414), (7, 2656808), (8, 2324707), (11, 1690696), (14, 1328404), (19, 978824), (22, 845348), (28, 664202), (38, 489412), (44, 422674), (49, 379544), (56, 332101), (76, 244706), (77, 241528), (88, 211337), (98, 189772), (133, 139832), (152, 122353), (154, 120764), (196, 94886), (209, 88984), (227, 81928), (266, 69916), (308, 60382), (392, 47443), (418, 44492), (454, 40964), (532, 34958), (539, 34504), (616, 30191), (836, 22246), (908, 20482), (931, 19976), (1064, 17479), (1078, 17252), (1463, 12712), (1589, 11704), (1672, 11123), (1816, 10241), (1862, 9988), (2156, 8626), (2497, 7448), (2926, 6356), (3178, 5852), (3724, 4994), (4312, 4313)]