18564588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3203}}^1$

素因数の和:3243

約数の個数: 72

約数和(自身を含む): 55980288

約数和(自身を除く): 37415700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3203, 5796, 6406, 9609, 12812, 19218, 22421, 28827, 38436, 44842, 57654, 67263, 73669, 89684, 115308, 134526, 147338, 201789, 221007, 269052, 294676, 403578, 442014, 515683, 663021, 807156, 884028, 1031366, 1326042, 1547049, 2062732, 2652084, 3094098, 4641147, 6188196, 9282294, 18564588]

約数ペア:

[(1, 18564588), (2, 9282294), (3, 6188196), (4, 4641147), (6, 3094098), (7, 2652084), (9, 2062732), (12, 1547049), (14, 1326042), (18, 1031366), (21, 884028), (23, 807156), (28, 663021), (36, 515683), (42, 442014), (46, 403578), (63, 294676), (69, 269052), (84, 221007), (92, 201789), (126, 147338), (138, 134526), (161, 115308), (207, 89684), (252, 73669), (276, 67263), (322, 57654), (414, 44842), (483, 38436), (644, 28827), (828, 22421), (966, 19218), (1449, 12812), (1932, 9609), (2898, 6406), (3203, 5796)]