18884670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4733}}^1$

素因数の和:4769

約数の個数: 64

約数和(自身を含む): 54535680

約数和(自身を除く): 35651010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 4733, 9466, 14199, 23665, 28398, 33131, 47330, 66262, 70995, 89927, 99393, 141990, 165655, 179854, 198786, 269781, 331310, 449635, 496965, 539562, 629489, 899270, 993930, 1258978, 1348905, 1888467, 2697810, 3147445, 3776934, 6294890, 9442335, 18884670]

約数ペア:

[(1, 18884670), (2, 9442335), (3, 6294890), (5, 3776934), (6, 3147445), (7, 2697810), (10, 1888467), (14, 1348905), (15, 1258978), (19, 993930), (21, 899270), (30, 629489), (35, 539562), (38, 496965), (42, 449635), (57, 331310), (70, 269781), (95, 198786), (105, 179854), (114, 165655), (133, 141990), (190, 99393), (210, 89927), (266, 70995), (285, 66262), (399, 47330), (570, 33131), (665, 28398), (798, 23665), (1330, 14199), (1995, 9466), (3990, 4733)]