16218090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8581}}^1$

素因数の和:8604

約数の個数: 64

約数和(自身を含む): 49432320

約数和(自身を除く): 33214230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 8581, 17162, 25743, 42905, 51486, 60067, 77229, 85810, 120134, 128715, 154458, 180201, 231687, 257430, 300335, 360402, 386145, 463374, 540603, 600670, 772290, 901005, 1081206, 1158435, 1621809, 1802010, 2316870, 2703015, 3243618, 5406030, 8109045, 16218090]

約数ペア:

[(1, 16218090), (2, 8109045), (3, 5406030), (5, 3243618), (6, 2703015), (7, 2316870), (9, 1802010), (10, 1621809), (14, 1158435), (15, 1081206), (18, 901005), (21, 772290), (27, 600670), (30, 540603), (35, 463374), (42, 386145), (45, 360402), (54, 300335), (63, 257430), (70, 231687), (90, 180201), (105, 154458), (126, 128715), (135, 120134), (189, 85810), (210, 77229), (270, 60067), (315, 51486), (378, 42905), (630, 25743), (945, 17162), (1890, 8581)]