18794482

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 14590478

約数列:

[1, 2, 7, 14, 41, 82, 137, 239, 274, 287, 478, 574, 959, 1673, 1918, 3346, 5617, 9799, 11234, 19598, 32743, 39319, 65486, 68593, 78638, 137186, 229201, 458402, 1342463, 2684926, 9397241, 18794482]

約数ペア:

[(1, 18794482), (2, 9397241), (7, 2684926), (14, 1342463), (41, 458402), (82, 229201), (137, 137186), (239, 78638), (274, 68593), (287, 65486), (478, 39319), (574, 32743), (959, 19598), (1673, 11234), (1918, 9799), (3346, 5617)]