18101992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 35065800

約数和(自身を除く): 16963808

約数列:

[1, 2, 4, 8, 41, 82, 164, 229, 241, 328, 458, 482, 916, 964, 1832, 1928, 9389, 9881, 18778, 19762, 37556, 39524, 55189, 75112, 79048, 110378, 220756, 441512, 2262749, 4525498, 9050996, 18101992]

約数ペア:

[(1, 18101992), (2, 9050996), (4, 4525498), (8, 2262749), (41, 441512), (82, 220756), (164, 110378), (229, 79048), (241, 75112), (328, 55189), (458, 39524), (482, 37556), (916, 19762), (964, 18778), (1832, 9881), (1928, 9389)]