18843792

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 53835840

約数和(自身を除く): 34992048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 89, 132, 176, 178, 264, 267, 356, 401, 528, 534, 712, 802, 979, 1068, 1203, 1424, 1604, 1958, 2136, 2406, 2937, 3208, 3916, 4272, 4411, 4812, 5874, 6416, 7832, 8822, 9624, 11748, 13233, 15664, 17644, 19248, 23496, 26466, 35288, 35689, 46992, 52932, 70576, 71378, 105864, 107067, 142756, 211728, 214134, 285512, 392579, 428268, 571024, 785158, 856536, 1177737, 1570316, 1713072, 2355474, 3140632, 4710948, 6281264, 9421896, 18843792]

約数ペア:

[(1, 18843792), (2, 9421896), (3, 6281264), (4, 4710948), (6, 3140632), (8, 2355474), (11, 1713072), (12, 1570316), (16, 1177737), (22, 856536), (24, 785158), (33, 571024), (44, 428268), (48, 392579), (66, 285512), (88, 214134), (89, 211728), (132, 142756), (176, 107067), (178, 105864), (264, 71378), (267, 70576), (356, 52932), (401, 46992), (528, 35689), (534, 35288), (712, 26466), (802, 23496), (979, 19248), (1068, 17644), (1203, 15664), (1424, 13233), (1604, 11748), (1958, 9624), (2136, 8822), (2406, 7832), (2937, 6416), (3208, 5874), (3916, 4812), (4272, 4411)]