12213718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 21422880

約数和(自身を除く): 9209162

約数列:

[1, 2, 11, 17, 22, 34, 113, 187, 226, 289, 374, 578, 1243, 1921, 2486, 3179, 3842, 4913, 6358, 9826, 21131, 32657, 42262, 54043, 65314, 108086, 359227, 555169, 718454, 1110338, 6106859, 12213718]

約数ペア:

[(1, 12213718), (2, 6106859), (11, 1110338), (17, 718454), (22, 555169), (34, 359227), (113, 108086), (187, 65314), (226, 54043), (289, 42262), (374, 32657), (578, 21131), (1243, 9826), (1921, 6358), (2486, 4913), (3179, 3842)]