18487926

素因数分解:

$2^1\times 3^5\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 42042000

約数和(自身を除く): 23554074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 243, 327, 349, 486, 654, 698, 981, 1047, 1962, 2094, 2943, 3141, 5886, 6282, 8829, 9423, 17658, 18846, 26487, 28269, 38041, 52974, 56538, 76082, 84807, 114123, 169614, 228246, 342369, 684738, 1027107, 2054214, 3081321, 6162642, 9243963, 18487926]

約数ペア:

[(1, 18487926), (2, 9243963), (3, 6162642), (6, 3081321), (9, 2054214), (18, 1027107), (27, 684738), (54, 342369), (81, 228246), (109, 169614), (162, 114123), (218, 84807), (243, 76082), (327, 56538), (349, 52974), (486, 38041), (654, 28269), (698, 26487), (981, 18846), (1047, 17658), (1962, 9423), (2094, 8829), (2943, 6282), (3141, 5886)]