18264015

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 23104305

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 99, 105, 135, 147, 165, 189, 231, 245, 251, 297, 315, 385, 441, 495, 539, 693, 735, 753, 945, 1155, 1255, 1323, 1485, 1617, 1757, 2079, 2205, 2259, 2695, 2761, 3465, 3765, 4851, 5271, 6615, 6777, 8085, 8283, 8785, 10395, 11295, 12299, 13805, 14553, 15813, 19327, 24255, 24849, 26355, 33885, 36897, 41415, 47439, 57981, 61495, 72765, 74547, 79065, 96635, 110691, 124245, 135289, 173943, 184485, 237195, 289905, 332073, 372735, 405867, 521829, 553455, 676445, 869715, 1217601, 1660365, 2029335, 2609145, 3652803, 6088005, 18264015]

約数ペア:

[(1, 18264015), (3, 6088005), (5, 3652803), (7, 2609145), (9, 2029335), (11, 1660365), (15, 1217601), (21, 869715), (27, 676445), (33, 553455), (35, 521829), (45, 405867), (49, 372735), (55, 332073), (63, 289905), (77, 237195), (99, 184485), (105, 173943), (135, 135289), (147, 124245), (165, 110691), (189, 96635), (231, 79065), (245, 74547), (251, 72765), (297, 61495), (315, 57981), (385, 47439), (441, 41415), (495, 36897), (539, 33885), (693, 26355), (735, 24849), (753, 24255), (945, 19327), (1155, 15813), (1255, 14553), (1323, 13805), (1485, 12299), (1617, 11295), (1757, 10395), (2079, 8785), (2205, 8283), (2259, 8085), (2695, 6777), (2761, 6615), (3465, 5271), (3765, 4851)]