18883095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16349}}^1$

素因数の和:16375

約数の個数: 32

約数和(自身を含む): 37670400

約数和(自身を除く): 18787305

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 16349, 49047, 81745, 114443, 179839, 245235, 343329, 539517, 572215, 899195, 1258873, 1716645, 2697585, 3776619, 6294365, 18883095]

約数ペア:

[(1, 18883095), (3, 6294365), (5, 3776619), (7, 2697585), (11, 1716645), (15, 1258873), (21, 899195), (33, 572215), (35, 539517), (55, 343329), (77, 245235), (105, 179839), (165, 114443), (231, 81745), (385, 49047), (1155, 16349)]