18054560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5939}}^1$

素因数の和:5973

約数の個数: 48

約数和(自身を含む): 44906400

約数和(自身を除く): 26851840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5939, 11878, 23756, 29695, 47512, 59390, 95024, 112841, 118780, 190048, 225682, 237560, 451364, 475120, 564205, 902728, 950240, 1128410, 1805456, 2256820, 3610912, 4513640, 9027280, 18054560]

約数ペア:

[(1, 18054560), (2, 9027280), (4, 4513640), (5, 3610912), (8, 2256820), (10, 1805456), (16, 1128410), (19, 950240), (20, 902728), (32, 564205), (38, 475120), (40, 451364), (76, 237560), (80, 225682), (95, 190048), (152, 118780), (160, 112841), (190, 95024), (304, 59390), (380, 47512), (608, 29695), (760, 23756), (1520, 11878), (3040, 5939)]