18165378

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 47573568

約数和(自身を除く): 29408190

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 49, 66, 77, 82, 98, 123, 137, 147, 154, 231, 246, 274, 287, 294, 411, 451, 462, 539, 574, 822, 861, 902, 959, 1078, 1353, 1507, 1617, 1722, 1918, 2009, 2706, 2877, 3014, 3157, 3234, 4018, 4521, 5617, 5754, 6027, 6314, 6713, 9042, 9471, 10549, 11234, 12054, 13426, 16851, 18942, 20139, 21098, 22099, 31647, 33702, 39319, 40278, 44198, 61787, 63294, 66297, 73843, 78638, 117957, 123574, 132594, 147686, 185361, 221529, 235914, 275233, 370722, 432509, 443058, 550466, 825699, 865018, 1297527, 1651398, 2595054, 3027563, 6055126, 9082689, 18165378]

約数ペア:

[(1, 18165378), (2, 9082689), (3, 6055126), (6, 3027563), (7, 2595054), (11, 1651398), (14, 1297527), (21, 865018), (22, 825699), (33, 550466), (41, 443058), (42, 432509), (49, 370722), (66, 275233), (77, 235914), (82, 221529), (98, 185361), (123, 147686), (137, 132594), (147, 123574), (154, 117957), (231, 78638), (246, 73843), (274, 66297), (287, 63294), (294, 61787), (411, 44198), (451, 40278), (462, 39319), (539, 33702), (574, 31647), (822, 22099), (861, 21098), (902, 20139), (959, 18942), (1078, 16851), (1353, 13426), (1507, 12054), (1617, 11234), (1722, 10549), (1918, 9471), (2009, 9042), (2706, 6713), (2877, 6314), (3014, 6027), (3157, 5754), (3234, 5617), (4018, 4521)]