2018442315

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 3394040832

約数和(自身を除く): 1375598517

約数列:

[1, 3, 5, 15, 37, 71, 111, 181, 185, 213, 283, 355, 543, 555, 849, 905, 1065, 1415, 2627, 2715, 4245, 6697, 7881, 10471, 12851, 13135, 20091, 20093, 31413, 33485, 38553, 39405, 51223, 52355, 60279, 64255, 100455, 100465, 153669, 157065, 192765, 256115, 301395, 475487, 743441, 768345, 1426461, 1895251, 2230323, 2377435, 3636833, 3717205, 5685753, 7132305, 9476255, 10910499, 11151615, 18184165, 28428765, 54552495, 134562821, 403688463, 672814105, 2018442315]

約数ペア:

[(1, 2018442315), (3, 672814105), (5, 403688463), (15, 134562821), (37, 54552495), (71, 28428765), (111, 18184165), (181, 11151615), (185, 10910499), (213, 9476255), (283, 7132305), (355, 5685753), (543, 3717205), (555, 3636833), (849, 2377435), (905, 2230323), (1065, 1895251), (1415, 1426461), (2627, 768345), (2715, 743441), (4245, 475487), (6697, 301395), (7881, 256115), (10471, 192765), (12851, 157065), (13135, 153669), (20091, 100465), (20093, 100455), (31413, 64255), (33485, 60279), (38553, 52355), (39405, 51223)]