18469088

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 40279680

約数和(自身を除く): 21810592

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 739, 781, 1136, 1478, 1562, 2272, 2956, 3124, 5912, 6248, 8129, 11824, 12496, 16258, 23648, 24992, 32516, 52469, 65032, 104938, 130064, 209876, 260128, 419752, 577159, 839504, 1154318, 1679008, 2308636, 4617272, 9234544, 18469088]

約数ペア:

[(1, 18469088), (2, 9234544), (4, 4617272), (8, 2308636), (11, 1679008), (16, 1154318), (22, 839504), (32, 577159), (44, 419752), (71, 260128), (88, 209876), (142, 130064), (176, 104938), (284, 65032), (352, 52469), (568, 32516), (739, 24992), (781, 23648), (1136, 16258), (1478, 12496), (1562, 11824), (2272, 8129), (2956, 6248), (3124, 5912)]