18033768

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 50397750

約数和(自身を除く): 32363982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 149, 164, 246, 298, 328, 369, 447, 492, 596, 738, 894, 984, 1192, 1341, 1476, 1681, 1788, 2682, 2952, 3362, 3576, 5043, 5364, 6109, 6724, 10086, 10728, 12218, 13448, 15129, 18327, 20172, 24436, 30258, 36654, 40344, 48872, 54981, 60516, 73308, 109962, 121032, 146616, 219924, 250469, 439848, 500938, 751407, 1001876, 1502814, 2003752, 2254221, 3005628, 4508442, 6011256, 9016884, 18033768]

約数ペア:

[(1, 18033768), (2, 9016884), (3, 6011256), (4, 4508442), (6, 3005628), (8, 2254221), (9, 2003752), (12, 1502814), (18, 1001876), (24, 751407), (36, 500938), (41, 439848), (72, 250469), (82, 219924), (123, 146616), (149, 121032), (164, 109962), (246, 73308), (298, 60516), (328, 54981), (369, 48872), (447, 40344), (492, 36654), (596, 30258), (738, 24436), (894, 20172), (984, 18327), (1192, 15129), (1341, 13448), (1476, 12218), (1681, 10728), (1788, 10086), (2682, 6724), (2952, 6109), (3362, 5364), (3576, 5043)]