18600310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 17169290

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 2069, 4138, 4495, 8990, 10345, 20690, 60001, 64139, 120002, 128278, 300005, 320695, 600010, 641390, 1860031, 3720062, 9300155, 18600310]

約数ペア:

[(1, 18600310), (2, 9300155), (5, 3720062), (10, 1860031), (29, 641390), (31, 600010), (58, 320695), (62, 300005), (145, 128278), (155, 120002), (290, 64139), (310, 60001), (899, 20690), (1798, 10345), (2069, 8990), (4138, 4495)]