18030810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4555

約数の個数: 64

約数和(自身を含む): 52070400

約数和(自身を除く): 34039590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 4519, 9038, 13557, 22595, 27114, 31633, 45190, 63266, 67785, 85861, 94899, 135570, 158165, 171722, 189798, 257583, 316330, 429305, 474495, 515166, 601027, 858610, 948990, 1202054, 1287915, 1803081, 2575830, 3005135, 3606162, 6010270, 9015405, 18030810]

約数ペア:

[(1, 18030810), (2, 9015405), (3, 6010270), (5, 3606162), (6, 3005135), (7, 2575830), (10, 1803081), (14, 1287915), (15, 1202054), (19, 948990), (21, 858610), (30, 601027), (35, 515166), (38, 474495), (42, 429305), (57, 316330), (70, 257583), (95, 189798), (105, 171722), (114, 158165), (133, 135570), (190, 94899), (210, 85861), (266, 67785), (285, 63266), (399, 45190), (570, 31633), (665, 27114), (798, 22595), (1330, 13557), (1995, 9038), (3990, 4519)]