18580416

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 112

約数和(自身を含む): 52669440

約数和(自身を除く): 34089024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 47, 48, 58, 64, 71, 87, 94, 96, 116, 141, 142, 174, 188, 192, 213, 232, 282, 284, 348, 376, 426, 464, 564, 568, 696, 752, 852, 928, 1128, 1136, 1363, 1392, 1504, 1704, 1856, 2059, 2256, 2272, 2726, 2784, 3008, 3337, 3408, 4089, 4118, 4512, 4544, 5452, 5568, 6177, 6674, 6816, 8178, 8236, 9024, 10011, 10904, 12354, 13348, 13632, 16356, 16472, 20022, 21808, 24708, 26696, 32712, 32944, 40044, 43616, 49416, 53392, 65424, 65888, 80088, 87232, 96773, 98832, 106784, 130848, 131776, 160176, 193546, 197664, 213568, 261696, 290319, 320352, 387092, 395328, 580638, 640704, 774184, 1161276, 1548368, 2322552, 3096736, 4645104, 6193472, 9290208, 18580416]

約数ペア:

[(1, 18580416), (2, 9290208), (3, 6193472), (4, 4645104), (6, 3096736), (8, 2322552), (12, 1548368), (16, 1161276), (24, 774184), (29, 640704), (32, 580638), (47, 395328), (48, 387092), (58, 320352), (64, 290319), (71, 261696), (87, 213568), (94, 197664), (96, 193546), (116, 160176), (141, 131776), (142, 130848), (174, 106784), (188, 98832), (192, 96773), (213, 87232), (232, 80088), (282, 65888), (284, 65424), (348, 53392), (376, 49416), (426, 43616), (464, 40044), (564, 32944), (568, 32712), (696, 26696), (752, 24708), (852, 21808), (928, 20022), (1128, 16472), (1136, 16356), (1363, 13632), (1392, 13348), (1504, 12354), (1704, 10904), (1856, 10011), (2059, 9024), (2256, 8236), (2272, 8178), (2726, 6816), (2784, 6674), (3008, 6177), (3337, 5568), (3408, 5452), (4089, 4544), (4118, 4512)]