18664430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45523}}^1$

素因数の和:45571

約数の個数: 16

約数和(自身を含む): 34416144

約数和(自身を除く): 15751714

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 45523, 91046, 227615, 455230, 1866443, 3732886, 9332215, 18664430]

約数ペア:

[(1, 18664430), (2, 9332215), (5, 3732886), (10, 1866443), (41, 455230), (82, 227615), (205, 91046), (410, 45523)]