18736516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4517}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 35294616

約数和(自身を除く): 16558100

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 4517, 9034, 18068, 76789, 153578, 275537, 307156, 551074, 1102148, 4684129, 9368258, 18736516]

約数ペア:

[(1, 18736516), (2, 9368258), (4, 4684129), (17, 1102148), (34, 551074), (61, 307156), (68, 275537), (122, 153578), (244, 76789), (1037, 18068), (2074, 9034), (4148, 4517)]