18942630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90203}}^1$

素因数の和:90220

約数の個数: 32

約数和(自身を含む): 51957504

約数和(自身を除く): 33014874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90203, 180406, 270609, 451015, 541218, 631421, 902030, 1262842, 1353045, 1894263, 2706090, 3157105, 3788526, 6314210, 9471315, 18942630]

約数ペア:

[(1, 18942630), (2, 9471315), (3, 6314210), (5, 3788526), (6, 3157105), (7, 2706090), (10, 1894263), (14, 1353045), (15, 1262842), (21, 902030), (30, 631421), (35, 541218), (42, 451015), (70, 270609), (105, 180406), (210, 90203)]