18140630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 16453930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 307, 311, 614, 622, 1535, 1555, 3070, 3110, 5833, 5909, 11666, 11818, 29165, 29545, 58330, 59090, 95477, 190954, 477385, 954770, 1814063, 3628126, 9070315, 18140630]

約数ペア:

[(1, 18140630), (2, 9070315), (5, 3628126), (10, 1814063), (19, 954770), (38, 477385), (95, 190954), (190, 95477), (307, 59090), (311, 58330), (614, 29545), (622, 29165), (1535, 11818), (1555, 11666), (3070, 5909), (3110, 5833)]