18588738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2791

約数の個数: 48

約数和(自身を含む): 45144000

約数和(自身を除く): 26555262

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 2749, 3381, 5498, 6762, 8247, 16494, 19243, 38486, 57729, 63227, 115458, 126454, 134701, 189681, 269402, 379362, 404103, 442589, 808206, 885178, 1327767, 2655534, 3098123, 6196246, 9294369, 18588738]

約数ペア:

[(1, 18588738), (2, 9294369), (3, 6196246), (6, 3098123), (7, 2655534), (14, 1327767), (21, 885178), (23, 808206), (42, 442589), (46, 404103), (49, 379362), (69, 269402), (98, 189681), (138, 134701), (147, 126454), (161, 115458), (294, 63227), (322, 57729), (483, 38486), (966, 19243), (1127, 16494), (2254, 8247), (2749, 6762), (3381, 5498)]