18261978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25577}}^1$

素因数の和:25606

約数の個数: 32

約数和(自身を含む): 44198784

約数和(自身を除く): 25936806

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 25577, 51154, 76731, 153462, 179039, 358078, 434809, 537117, 869618, 1074234, 1304427, 2608854, 3043663, 6087326, 9130989, 18261978]

約数ペア:

[(1, 18261978), (2, 9130989), (3, 6087326), (6, 3043663), (7, 2608854), (14, 1304427), (17, 1074234), (21, 869618), (34, 537117), (42, 434809), (51, 358078), (102, 179039), (119, 153462), (238, 76731), (357, 51154), (714, 25577)]