18431196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12907}}^1$

素因数の和:12938

約数の個数: 48

約数和(自身を含む): 52045056

約数和(自身を除く): 33613860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 12907, 25814, 38721, 51628, 77442, 90349, 154884, 180698, 219419, 271047, 361396, 438838, 542094, 658257, 877676, 1084188, 1316514, 1535933, 2633028, 3071866, 4607799, 6143732, 9215598, 18431196]

約数ペア:

[(1, 18431196), (2, 9215598), (3, 6143732), (4, 4607799), (6, 3071866), (7, 2633028), (12, 1535933), (14, 1316514), (17, 1084188), (21, 877676), (28, 658257), (34, 542094), (42, 438838), (51, 361396), (68, 271047), (84, 219419), (102, 180698), (119, 154884), (204, 90349), (238, 77442), (357, 51628), (476, 38721), (714, 25814), (1428, 12907)]