18240852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5869}}^1$

素因数の和:5920

約数の個数: 48

約数和(自身を含む): 49965440

約数和(自身を除く): 31724588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 5869, 11738, 17607, 23476, 35214, 41083, 70428, 82166, 123249, 164332, 217153, 246498, 434306, 492996, 651459, 868612, 1302918, 1520071, 2605836, 3040142, 4560213, 6080284, 9120426, 18240852]

約数ペア:

[(1, 18240852), (2, 9120426), (3, 6080284), (4, 4560213), (6, 3040142), (7, 2605836), (12, 1520071), (14, 1302918), (21, 868612), (28, 651459), (37, 492996), (42, 434306), (74, 246498), (84, 217153), (111, 164332), (148, 123249), (222, 82166), (259, 70428), (444, 41083), (518, 35214), (777, 23476), (1036, 17607), (1554, 11738), (3108, 5869)]