18168015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 12244785

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 439, 445, 465, 1317, 1335, 2195, 2759, 6585, 8277, 13609, 13795, 39071, 40827, 41385, 68045, 117213, 195355, 204135, 586065, 1211201, 3633603, 6056005, 18168015]

約数ペア:

[(1, 18168015), (3, 6056005), (5, 3633603), (15, 1211201), (31, 586065), (89, 204135), (93, 195355), (155, 117213), (267, 68045), (439, 41385), (445, 40827), (465, 39071), (1317, 13795), (1335, 13609), (2195, 8277), (2759, 6585)]