18379560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 55742400

約数和(自身を除く): 37362840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1579, 1940, 2328, 2910, 3158, 3880, 4737, 5820, 6316, 7895, 9474, 11640, 12632, 15790, 18948, 23685, 31580, 37896, 47370, 63160, 94740, 153163, 189480, 306326, 459489, 612652, 765815, 918978, 1225304, 1531630, 1837956, 2297445, 3063260, 3675912, 4594890, 6126520, 9189780, 18379560]

約数ペア:

[(1, 18379560), (2, 9189780), (3, 6126520), (4, 4594890), (5, 3675912), (6, 3063260), (8, 2297445), (10, 1837956), (12, 1531630), (15, 1225304), (20, 918978), (24, 765815), (30, 612652), (40, 459489), (60, 306326), (97, 189480), (120, 153163), (194, 94740), (291, 63160), (388, 47370), (485, 37896), (582, 31580), (776, 23685), (970, 18948), (1164, 15790), (1455, 12632), (1579, 11640), (1940, 9474), (2328, 7895), (2910, 6316), (3158, 5820), (3880, 4737)]