18747162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6469}}^1$

素因数の和:6507

約数の個数: 48

約数和(自身を含む): 48447360

約数和(自身を除く): 29700198

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, 6469, 12938, 19407, 38814, 45283, 58221, 90566, 116442, 135849, 148787, 271698, 297574, 407547, 446361, 815094, 892722, 1041509, 1339083, 2083018, 2678166, 3124527, 6249054, 9373581, 18747162]

約数ペア:

[(1, 18747162), (2, 9373581), (3, 6249054), (6, 3124527), (7, 2678166), (9, 2083018), (14, 1339083), (18, 1041509), (21, 892722), (23, 815094), (42, 446361), (46, 407547), (63, 297574), (69, 271698), (126, 148787), (138, 135849), (161, 116442), (207, 90566), (322, 58221), (414, 45283), (483, 38814), (966, 19407), (1449, 12938), (2898, 6469)]