18899326160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1652039}}^1$

素因数の和:1652076

約数の個数: 80

約数和(自身を含む): 51622945920

約数和(自身を除く): 32723619760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 1652039, 3304078, 6608156, 8260195, 13216312, 16520390, 18172429, 21476507, 26432624, 33040780, 36344858, 42953014, 66081560, 72689716, 85906028, 90862145, 107382535, 132163120, 145379432, 171812056, 181724290, 214765070, 236241577, 290758864, 343624112, 363448580, 429530140, 472483154, 726897160, 859060280, 944966308, 1181207885, 1453794320, 1718120560, 1889932616, 2362415770, 3779865232, 4724831540, 9449663080, 18899326160]

約数ペア:

[(1, 18899326160), (2, 9449663080), (4, 4724831540), (5, 3779865232), (8, 2362415770), (10, 1889932616), (11, 1718120560), (13, 1453794320), (16, 1181207885), (20, 944966308), (22, 859060280), (26, 726897160), (40, 472483154), (44, 429530140), (52, 363448580), (55, 343624112), (65, 290758864), (80, 236241577), (88, 214765070), (104, 181724290), (110, 171812056), (130, 145379432), (143, 132163120), (176, 107382535), (208, 90862145), (220, 85906028), (260, 72689716), (286, 66081560), (440, 42953014), (520, 36344858), (572, 33040780), (715, 26432624), (880, 21476507), (1040, 18172429), (1144, 16520390), (1430, 13216312), (2288, 8260195), (2860, 6608156), (5720, 3304078), (11440, 1652039)]