17981410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 36292536

約数和(自身を除く): 18311126

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 293, 323, 361, 586, 646, 722, 1465, 1615, 1805, 2930, 3230, 3610, 4981, 5567, 6137, 9962, 11134, 12274, 24905, 27835, 30685, 49810, 55670, 61370, 94639, 105773, 189278, 211546, 473195, 528865, 946390, 1057730, 1798141, 3596282, 8990705, 17981410]

約数ペア:

[(1, 17981410), (2, 8990705), (5, 3596282), (10, 1798141), (17, 1057730), (19, 946390), (34, 528865), (38, 473195), (85, 211546), (95, 189278), (170, 105773), (190, 94639), (293, 61370), (323, 55670), (361, 49810), (586, 30685), (646, 27835), (722, 24905), (1465, 12274), (1615, 11134), (1805, 9962), (2930, 6137), (3230, 5567), (3610, 4981)]