17995488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 54996480

約数和(自身を除く): 37000992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 112, 122, 168, 183, 224, 244, 336, 366, 427, 439, 488, 672, 732, 854, 878, 976, 1281, 1317, 1464, 1708, 1756, 1952, 2562, 2634, 2928, 3073, 3416, 3512, 5124, 5268, 5856, 6146, 6832, 7024, 9219, 10248, 10536, 12292, 13664, 14048, 18438, 20496, 21072, 24584, 26779, 36876, 40992, 42144, 49168, 53558, 73752, 80337, 98336, 107116, 147504, 160674, 187453, 214232, 295008, 321348, 374906, 428464, 562359, 642696, 749812, 856928, 1124718, 1285392, 1499624, 2249436, 2570784, 2999248, 4498872, 5998496, 8997744, 17995488]

約数ペア:

[(1, 17995488), (2, 8997744), (3, 5998496), (4, 4498872), (6, 2999248), (7, 2570784), (8, 2249436), (12, 1499624), (14, 1285392), (16, 1124718), (21, 856928), (24, 749812), (28, 642696), (32, 562359), (42, 428464), (48, 374906), (56, 321348), (61, 295008), (84, 214232), (96, 187453), (112, 160674), (122, 147504), (168, 107116), (183, 98336), (224, 80337), (244, 73752), (336, 53558), (366, 49168), (427, 42144), (439, 40992), (488, 36876), (672, 26779), (732, 24584), (854, 21072), (878, 20496), (976, 18438), (1281, 14048), (1317, 13664), (1464, 12292), (1708, 10536), (1756, 10248), (1952, 9219), (2562, 7024), (2634, 6832), (2928, 6146), (3073, 5856), (3416, 5268), (3512, 5124)]