18430686

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{1181}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 43544880

約数和(自身を除く): 25114194

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 289, 306, 459, 578, 867, 918, 1181, 1734, 2362, 2601, 3543, 5202, 7086, 7803, 10629, 15606, 20077, 21258, 31887, 40154, 60231, 63774, 120462, 180693, 341309, 361386, 542079, 682618, 1023927, 1084158, 2047854, 3071781, 6143562, 9215343, 18430686]

約数ペア:

[(1, 18430686), (2, 9215343), (3, 6143562), (6, 3071781), (9, 2047854), (17, 1084158), (18, 1023927), (27, 682618), (34, 542079), (51, 361386), (54, 341309), (102, 180693), (153, 120462), (289, 63774), (306, 60231), (459, 40154), (578, 31887), (867, 21258), (918, 20077), (1181, 15606), (1734, 10629), (2362, 7803), (2601, 7086), (3543, 5202)]