18630276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9643}}^1$

素因数の和:9680

約数の個数: 48

約数和(自身を含む): 51846144

約数和(自身を除く): 33215868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 9643, 19286, 28929, 38572, 57858, 67501, 115716, 135002, 202503, 221789, 270004, 405006, 443578, 665367, 810012, 887156, 1330734, 1552523, 2661468, 3105046, 4657569, 6210092, 9315138, 18630276]

約数ペア:

[(1, 18630276), (2, 9315138), (3, 6210092), (4, 4657569), (6, 3105046), (7, 2661468), (12, 1552523), (14, 1330734), (21, 887156), (23, 810012), (28, 665367), (42, 443578), (46, 405006), (69, 270004), (84, 221789), (92, 202503), (138, 135002), (161, 115716), (276, 67501), (322, 57858), (483, 38572), (644, 28929), (966, 19286), (1932, 9643)]