18912852

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 58544640

約数和(自身を除く): 39631788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 269, 279, 324, 372, 378, 434, 538, 558, 567, 651, 756, 807, 837, 868, 1076, 1116, 1134, 1302, 1614, 1674, 1883, 1953, 2268, 2421, 2511, 2604, 3228, 3348, 3766, 3906, 4842, 5022, 5649, 5859, 7263, 7532, 7812, 8339, 9684, 10044, 11298, 11718, 14526, 16678, 16947, 17577, 21789, 22596, 23436, 25017, 29052, 33356, 33894, 35154, 43578, 50034, 50841, 58373, 67788, 70308, 75051, 87156, 100068, 101682, 116746, 150102, 152523, 175119, 203364, 225153, 233492, 300204, 305046, 350238, 450306, 525357, 610092, 675459, 700476, 900612, 1050714, 1350918, 1576071, 2101428, 2701836, 3152142, 4728213, 6304284, 9456426, 18912852]

約数ペア:

[(1, 18912852), (2, 9456426), (3, 6304284), (4, 4728213), (6, 3152142), (7, 2701836), (9, 2101428), (12, 1576071), (14, 1350918), (18, 1050714), (21, 900612), (27, 700476), (28, 675459), (31, 610092), (36, 525357), (42, 450306), (54, 350238), (62, 305046), (63, 300204), (81, 233492), (84, 225153), (93, 203364), (108, 175119), (124, 152523), (126, 150102), (162, 116746), (186, 101682), (189, 100068), (217, 87156), (252, 75051), (269, 70308), (279, 67788), (324, 58373), (372, 50841), (378, 50034), (434, 43578), (538, 35154), (558, 33894), (567, 33356), (651, 29052), (756, 25017), (807, 23436), (837, 22596), (868, 21789), (1076, 17577), (1116, 16947), (1134, 16678), (1302, 14526), (1614, 11718), (1674, 11298), (1883, 10044), (1953, 9684), (2268, 8339), (2421, 7812), (2511, 7532), (2604, 7263), (3228, 5859), (3348, 5649), (3766, 5022), (3906, 4842)]