2018351435

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 2648236032

約数和(自身を除く): 629884597

約数列:

[1, 5, 17, 71, 85, 103, 191, 289, 355, 515, 955, 1207, 1445, 1751, 3247, 6035, 7313, 8755, 13561, 16235, 19673, 20519, 29767, 36565, 55199, 67805, 98365, 102595, 124321, 148835, 230537, 275995, 334441, 621605, 1152685, 1396783, 1672205, 2113457, 3919129, 5685497, 6983915, 10567285, 19595645, 23745311, 28427485, 118726555, 403670287, 2018351435]

約数ペア:

[(1, 2018351435), (5, 403670287), (17, 118726555), (71, 28427485), (85, 23745311), (103, 19595645), (191, 10567285), (289, 6983915), (355, 5685497), (515, 3919129), (955, 2113457), (1207, 1672205), (1445, 1396783), (1751, 1152685), (3247, 621605), (6035, 334441), (7313, 275995), (8755, 230537), (13561, 148835), (16235, 124321), (19673, 102595), (20519, 98365), (29767, 67805), (36565, 55199)]