17985252

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 44839872

約数和(自身を除く): 26854620

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 131, 204, 262, 393, 524, 673, 786, 1346, 1572, 2019, 2227, 2692, 4038, 4454, 6681, 8076, 8908, 11441, 13362, 22882, 26724, 34323, 45764, 68646, 88163, 137292, 176326, 264489, 352652, 528978, 1057956, 1498771, 2997542, 4496313, 5995084, 8992626, 17985252]

約数ペア:

[(1, 17985252), (2, 8992626), (3, 5995084), (4, 4496313), (6, 2997542), (12, 1498771), (17, 1057956), (34, 528978), (51, 352652), (68, 264489), (102, 176326), (131, 137292), (204, 88163), (262, 68646), (393, 45764), (524, 34323), (673, 26724), (786, 22882), (1346, 13362), (1572, 11441), (2019, 8908), (2227, 8076), (2692, 6681), (4038, 4454)]