18323830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3907}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 38267136

約数和(自身を除く): 19943306

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 3907, 4690, 7814, 19535, 27349, 39070, 54698, 136745, 261769, 273490, 523538, 1308845, 1832383, 2617690, 3664766, 9161915, 18323830]

約数ペア:

[(1, 18323830), (2, 9161915), (5, 3664766), (7, 2617690), (10, 1832383), (14, 1308845), (35, 523538), (67, 273490), (70, 261769), (134, 136745), (335, 54698), (469, 39070), (670, 27349), (938, 19535), (2345, 7814), (3907, 4690)]