18269910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{202999}}^1$

素因数の和:203012

約数の個数: 24

約数和(自身を含む): 47502000

約数和(自身を除く): 29232090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 202999, 405998, 608997, 1014995, 1217994, 1826991, 2029990, 3044985, 3653982, 6089970, 9134955, 18269910]

約数ペア:

[(1, 18269910), (2, 9134955), (3, 6089970), (5, 3653982), (6, 3044985), (9, 2029990), (10, 1826991), (15, 1217994), (18, 1014995), (30, 608997), (45, 405998), (90, 202999)]