18724438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6673}}^1$

素因数の和:6759

約数の個数: 16

約数和(自身を含む): 29792736

約数和(自身を除く): 11068298

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 6673, 13346, 153479, 306958, 407053, 814106, 9362219, 18724438]

約数ペア:

[(1, 18724438), (2, 9362219), (23, 814106), (46, 407053), (61, 306958), (122, 153479), (1403, 13346), (2806, 6673)]