18944226

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2220

約数の個数: 64

約数和(自身を含む): 50227200

約数和(自身を除く): 31282974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2179, 2898, 4347, 4358, 6537, 8694, 13074, 15253, 19611, 30506, 39222, 45759, 50117, 58833, 91518, 100234, 117666, 137277, 150351, 274554, 300702, 350819, 411831, 451053, 701638, 823662, 902106, 1052457, 1353159, 2104914, 2706318, 3157371, 6314742, 9472113, 18944226]

約数ペア:

[(1, 18944226), (2, 9472113), (3, 6314742), (6, 3157371), (7, 2706318), (9, 2104914), (14, 1353159), (18, 1052457), (21, 902106), (23, 823662), (27, 701638), (42, 451053), (46, 411831), (54, 350819), (63, 300702), (69, 274554), (126, 150351), (138, 137277), (161, 117666), (189, 100234), (207, 91518), (322, 58833), (378, 50117), (414, 45759), (483, 39222), (621, 30506), (966, 19611), (1242, 15253), (1449, 13074), (2179, 8694), (2898, 6537), (4347, 4358)]