18529350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2521}}^1$

素因数の和:2550

約数の個数: 72

約数和(自身を含む): 53476488

約数和(自身を除く): 34947138

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 2521, 3675, 5042, 7350, 7563, 12605, 15126, 17647, 25210, 35294, 37815, 52941, 63025, 75630, 88235, 105882, 123529, 126050, 176470, 189075, 247058, 264705, 370587, 378150, 441175, 529410, 617645, 741174, 882350, 1235290, 1323525, 1852935, 2647050, 3088225, 3705870, 6176450, 9264675, 18529350]

約数ペア:

[(1, 18529350), (2, 9264675), (3, 6176450), (5, 3705870), (6, 3088225), (7, 2647050), (10, 1852935), (14, 1323525), (15, 1235290), (21, 882350), (25, 741174), (30, 617645), (35, 529410), (42, 441175), (49, 378150), (50, 370587), (70, 264705), (75, 247058), (98, 189075), (105, 176470), (147, 126050), (150, 123529), (175, 105882), (210, 88235), (245, 75630), (294, 63025), (350, 52941), (490, 37815), (525, 35294), (735, 25210), (1050, 17647), (1225, 15126), (1470, 12605), (2450, 7563), (2521, 7350), (3675, 5042)]