18604890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 50738688

約数和(自身を除く): 32133798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 103, 135, 162, 206, 223, 270, 309, 405, 446, 515, 618, 669, 810, 927, 1030, 1115, 1338, 1545, 1854, 2007, 2230, 2781, 3090, 3345, 4014, 4635, 5562, 6021, 6690, 8343, 9270, 10035, 12042, 13905, 16686, 18063, 20070, 22969, 27810, 30105, 36126, 41715, 45938, 60210, 68907, 83430, 90315, 114845, 137814, 180630, 206721, 229690, 344535, 413442, 620163, 689070, 1033605, 1240326, 1860489, 2067210, 3100815, 3720978, 6201630, 9302445, 18604890]

約数ペア:

[(1, 18604890), (2, 9302445), (3, 6201630), (5, 3720978), (6, 3100815), (9, 2067210), (10, 1860489), (15, 1240326), (18, 1033605), (27, 689070), (30, 620163), (45, 413442), (54, 344535), (81, 229690), (90, 206721), (103, 180630), (135, 137814), (162, 114845), (206, 90315), (223, 83430), (270, 68907), (309, 60210), (405, 45938), (446, 41715), (515, 36126), (618, 30105), (669, 27810), (810, 22969), (927, 20070), (1030, 18063), (1115, 16686), (1338, 13905), (1545, 12042), (1854, 10035), (2007, 9270), (2230, 8343), (2781, 6690), (3090, 6021), (3345, 5562), (4014, 4635)]