18496478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9239}}^1$

素因数の和:9272

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 18759202

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 9239, 18478, 64673, 101629, 120107, 129346, 203258, 240214, 711403, 840749, 1321177, 1422806, 1681498, 2642354, 9248239, 18496478]

約数ペア:

[(1, 18496478), (2, 9248239), (7, 2642354), (11, 1681498), (13, 1422806), (14, 1321177), (22, 840749), (26, 711403), (77, 240214), (91, 203258), (143, 129346), (154, 120107), (182, 101629), (286, 64673), (1001, 18478), (2002, 9239)]