18059848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 37229220

約数和(自身を除く): 19169372

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 97, 136, 148, 194, 296, 388, 629, 776, 1258, 1369, 1649, 2516, 2738, 3298, 3589, 5032, 5476, 6596, 7178, 10952, 13192, 14356, 23273, 28712, 46546, 61013, 93092, 122026, 132793, 186184, 244052, 265586, 488104, 531172, 1062344, 2257481, 4514962, 9029924, 18059848]

約数ペア:

[(1, 18059848), (2, 9029924), (4, 4514962), (8, 2257481), (17, 1062344), (34, 531172), (37, 488104), (68, 265586), (74, 244052), (97, 186184), (136, 132793), (148, 122026), (194, 93092), (296, 61013), (388, 46546), (629, 28712), (776, 23273), (1258, 14356), (1369, 13192), (1649, 10952), (2516, 7178), (2738, 6596), (3298, 5476), (3589, 5032)]