18793270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 35108640

約数和(自身を除く): 16315370

約数列:

[1, 2, 5, 10, 53, 59, 106, 118, 265, 295, 530, 590, 601, 1202, 3005, 3127, 6010, 6254, 15635, 31270, 31853, 35459, 63706, 70918, 159265, 177295, 318530, 354590, 1879327, 3758654, 9396635, 18793270]

約数ペア:

[(1, 18793270), (2, 9396635), (5, 3758654), (10, 1879327), (53, 354590), (59, 318530), (106, 177295), (118, 159265), (265, 70918), (295, 63706), (530, 35459), (590, 31853), (601, 31270), (1202, 15635), (3005, 6254), (3127, 6010)]