18108889480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{3391}}^1$

素因数の和:3695

約数の個数: 128

約数和(自身を含む): 45498931200

約数和(自身を除く): 27390041720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 229, 265, 424, 440, 458, 530, 583, 916, 1060, 1145, 1166, 1832, 2120, 2290, 2332, 2519, 2915, 3391, 4580, 4664, 5038, 5830, 6782, 9160, 10076, 11660, 12137, 12595, 13564, 16955, 20152, 23320, 24274, 25190, 27128, 33910, 37301, 48548, 50380, 60685, 67820, 74602, 97096, 100760, 121370, 133507, 135640, 149204, 179723, 186505, 242740, 267014, 298408, 359446, 373010, 485480, 534028, 667535, 718892, 746020, 776539, 898615, 1068056, 1335070, 1437784, 1492040, 1553078, 1797230, 1976953, 2670140, 3106156, 3594460, 3882695, 3953906, 5340280, 6212312, 7188920, 7765390, 7907812, 8541929, 9884765, 15530780, 15815624, 17083858, 19769530, 31061560, 34167716, 39539060, 41156567, 42709645, 68335432, 79078120, 82313134, 85419290, 164626268, 170838580, 205782835, 329252536, 341677160, 411565670, 452722237, 823131340, 905444474, 1646262680, 1810888948, 2263611185, 3621777896, 4527222370, 9054444740, 18108889480]

約数ペア:

[(1, 18108889480), (2, 9054444740), (4, 4527222370), (5, 3621777896), (8, 2263611185), (10, 1810888948), (11, 1646262680), (20, 905444474), (22, 823131340), (40, 452722237), (44, 411565670), (53, 341677160), (55, 329252536), (88, 205782835), (106, 170838580), (110, 164626268), (212, 85419290), (220, 82313134), (229, 79078120), (265, 68335432), (424, 42709645), (440, 41156567), (458, 39539060), (530, 34167716), (583, 31061560), (916, 19769530), (1060, 17083858), (1145, 15815624), (1166, 15530780), (1832, 9884765), (2120, 8541929), (2290, 7907812), (2332, 7765390), (2519, 7188920), (2915, 6212312), (3391, 5340280), (4580, 3953906), (4664, 3882695), (5038, 3594460), (5830, 3106156), (6782, 2670140), (9160, 1976953), (10076, 1797230), (11660, 1553078), (12137, 1492040), (12595, 1437784), (13564, 1335070), (16955, 1068056), (20152, 898615), (23320, 776539), (24274, 746020), (25190, 718892), (27128, 667535), (33910, 534028), (37301, 485480), (48548, 373010), (50380, 359446), (60685, 298408), (67820, 267014), (74602, 242740), (97096, 186505), (100760, 179723), (121370, 149204), (133507, 135640)]