18430760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24251}}^1$

素因数の和:24281

約数の個数: 32

約数和(自身を含む): 43653600

約数和(自身を除く): 25222840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24251, 48502, 97004, 121255, 194008, 242510, 460769, 485020, 921538, 970040, 1843076, 2303845, 3686152, 4607690, 9215380, 18430760]

約数ペア:

[(1, 18430760), (2, 9215380), (4, 4607690), (5, 3686152), (8, 2303845), (10, 1843076), (19, 970040), (20, 921538), (38, 485020), (40, 460769), (76, 242510), (95, 194008), (152, 121255), (190, 97004), (380, 48502), (760, 24251)]