18897744

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23159}}^1$

素因数の和:23187

約数の個数: 40

約数和(自身を含む): 51693120

約数和(自身を除く): 32795376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 23159, 46318, 69477, 92636, 138954, 185272, 277908, 370544, 393703, 555816, 787406, 1111632, 1181109, 1574812, 2362218, 3149624, 4724436, 6299248, 9448872, 18897744]

約数ペア:

[(1, 18897744), (2, 9448872), (3, 6299248), (4, 4724436), (6, 3149624), (8, 2362218), (12, 1574812), (16, 1181109), (17, 1111632), (24, 787406), (34, 555816), (48, 393703), (51, 370544), (68, 277908), (102, 185272), (136, 138954), (204, 92636), (272, 69477), (408, 46318), (816, 23159)]