18097120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5953}}^1$

素因数の和:5987

約数の個数: 48

約数和(自身を含む): 45012240

約数和(自身を除く): 26915120

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, 5953, 11906, 23812, 29765, 47624, 59530, 95248, 113107, 119060, 190496, 226214, 238120, 452428, 476240, 565535, 904856, 952480, 1131070, 1809712, 2262140, 3619424, 4524280, 9048560, 18097120]

約数ペア:

[(1, 18097120), (2, 9048560), (4, 4524280), (5, 3619424), (8, 2262140), (10, 1809712), (16, 1131070), (19, 952480), (20, 904856), (32, 565535), (38, 476240), (40, 452428), (76, 238120), (80, 226214), (95, 190496), (152, 119060), (160, 113107), (190, 95248), (304, 59530), (380, 47624), (608, 29765), (760, 23812), (1520, 11906), (3040, 5953)]