18195312

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 50353920

約数和(自身を除く): 32158608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 114, 142, 152, 213, 228, 281, 284, 304, 426, 456, 562, 568, 843, 852, 912, 1124, 1136, 1349, 1686, 1704, 2248, 2698, 3372, 3408, 4047, 4496, 5339, 5396, 6744, 8094, 10678, 10792, 13488, 16017, 16188, 19951, 21356, 21584, 32034, 32376, 39902, 42712, 59853, 64068, 64752, 79804, 85424, 119706, 128136, 159608, 239412, 256272, 319216, 379069, 478824, 758138, 957648, 1137207, 1516276, 2274414, 3032552, 4548828, 6065104, 9097656, 18195312]

約数ペア:

[(1, 18195312), (2, 9097656), (3, 6065104), (4, 4548828), (6, 3032552), (8, 2274414), (12, 1516276), (16, 1137207), (19, 957648), (24, 758138), (38, 478824), (48, 379069), (57, 319216), (71, 256272), (76, 239412), (114, 159608), (142, 128136), (152, 119706), (213, 85424), (228, 79804), (281, 64752), (284, 64068), (304, 59853), (426, 42712), (456, 39902), (562, 32376), (568, 32034), (843, 21584), (852, 21356), (912, 19951), (1124, 16188), (1136, 16017), (1349, 13488), (1686, 10792), (1704, 10678), (2248, 8094), (2698, 6744), (3372, 5396), (3408, 5339), (4047, 4496)]