16782318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5791}}^1$

素因数の和:5829

約数の個数: 48

約数和(自身を含む): 43370496

約数和(自身を除く): 26588178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 5791, 11582, 17373, 34746, 40537, 52119, 81074, 104238, 121611, 133193, 243222, 266386, 364833, 399579, 729666, 799158, 932351, 1198737, 1864702, 2397474, 2797053, 5594106, 8391159, 16782318]

約数ペア:

[(1, 16782318), (2, 8391159), (3, 5594106), (6, 2797053), (7, 2397474), (9, 1864702), (14, 1198737), (18, 932351), (21, 799158), (23, 729666), (42, 399579), (46, 364833), (63, 266386), (69, 243222), (126, 133193), (138, 121611), (161, 104238), (207, 81074), (322, 52119), (414, 40537), (483, 34746), (966, 17373), (1449, 11582), (2898, 5791)]