17947886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 31961952

約数和(自身を除く): 14014066

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 1297, 2594, 6919, 13838, 14267, 22049, 28534, 44098, 47989, 95978, 242539, 485078, 527879, 815813, 1055758, 1631626, 8973943, 17947886]

約数ペア:

[(1, 17947886), (2, 8973943), (11, 1631626), (17, 1055758), (22, 815813), (34, 527879), (37, 485078), (74, 242539), (187, 95978), (374, 47989), (407, 44098), (629, 28534), (814, 22049), (1258, 14267), (1297, 13838), (2594, 6919)]