18443680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6067}}^1$

素因数の和:6101

約数の個数: 48

約数和(自身を含む): 45874080

約数和(自身を除く): 27430400

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, 6067, 12134, 24268, 30335, 48536, 60670, 97072, 115273, 121340, 194144, 230546, 242680, 461092, 485360, 576365, 922184, 970720, 1152730, 1844368, 2305460, 3688736, 4610920, 9221840, 18443680]

約数ペア:

[(1, 18443680), (2, 9221840), (4, 4610920), (5, 3688736), (8, 2305460), (10, 1844368), (16, 1152730), (19, 970720), (20, 922184), (32, 576365), (38, 485360), (40, 461092), (76, 242680), (80, 230546), (95, 194144), (152, 121340), (160, 115273), (190, 97072), (304, 60670), (380, 48536), (608, 30335), (760, 24268), (1520, 12134), (3040, 6067)]