18001142464

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:1038

約数の個数: 112

約数和(自身を含む): 37916144640

約数和(自身を除く): 19915002176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 109, 151, 184, 218, 302, 368, 436, 604, 736, 743, 872, 1208, 1472, 1486, 1744, 2416, 2507, 2972, 3473, 3488, 4832, 5014, 5944, 6946, 6976, 9664, 10028, 11888, 13892, 16459, 17089, 20056, 23776, 27784, 32918, 34178, 40112, 47552, 55568, 65836, 68356, 80224, 80987, 111136, 112193, 131672, 136712, 160448, 161974, 222272, 224386, 263344, 273424, 323948, 378557, 448772, 526688, 546848, 647896, 757114, 897544, 1053376, 1093696, 1295792, 1514228, 1795088, 1862701, 2580439, 2591584, 3028456, 3590176, 3725402, 5160878, 5183168, 6056912, 7180352, 7450804, 10321756, 12113824, 12229037, 14901608, 20643512, 24227648, 24458074, 29803216, 41287024, 48916148, 59606432, 82574048, 97832296, 119212864, 165148096, 195664592, 281267851, 391329184, 562535702, 782658368, 1125071404, 2250142808, 4500285616, 9000571232, 18001142464]

約数ペア:

[(1, 18001142464), (2, 9000571232), (4, 4500285616), (8, 2250142808), (16, 1125071404), (23, 782658368), (32, 562535702), (46, 391329184), (64, 281267851), (92, 195664592), (109, 165148096), (151, 119212864), (184, 97832296), (218, 82574048), (302, 59606432), (368, 48916148), (436, 41287024), (604, 29803216), (736, 24458074), (743, 24227648), (872, 20643512), (1208, 14901608), (1472, 12229037), (1486, 12113824), (1744, 10321756), (2416, 7450804), (2507, 7180352), (2972, 6056912), (3473, 5183168), (3488, 5160878), (4832, 3725402), (5014, 3590176), (5944, 3028456), (6946, 2591584), (6976, 2580439), (9664, 1862701), (10028, 1795088), (11888, 1514228), (13892, 1295792), (16459, 1093696), (17089, 1053376), (20056, 897544), (23776, 757114), (27784, 647896), (32918, 546848), (34178, 526688), (40112, 448772), (47552, 378557), (55568, 323948), (65836, 273424), (68356, 263344), (80224, 224386), (80987, 222272), (111136, 161974), (112193, 160448), (131672, 136712)]