18886824

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{7949}}^1$

素因数の和:7975

約数の個数: 64

約数和(自身を含む): 57240000

約数和(自身を除く): 38353176

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 7949, 15898, 23847, 31796, 47694, 63592, 71541, 87439, 95388, 143082, 174878, 190776, 214623, 262317, 286164, 349756, 429246, 524634, 572328, 699512, 786951, 858492, 1049268, 1573902, 1716984, 2098536, 2360853, 3147804, 4721706, 6295608, 9443412, 18886824]

約数ペア:

[(1, 18886824), (2, 9443412), (3, 6295608), (4, 4721706), (6, 3147804), (8, 2360853), (9, 2098536), (11, 1716984), (12, 1573902), (18, 1049268), (22, 858492), (24, 786951), (27, 699512), (33, 572328), (36, 524634), (44, 429246), (54, 349756), (66, 286164), (72, 262317), (88, 214623), (99, 190776), (108, 174878), (132, 143082), (198, 95388), (216, 87439), (264, 71541), (297, 63592), (396, 47694), (594, 31796), (792, 23847), (1188, 15898), (2376, 7949)]