16911828

素因数分解:

$2^2\times 3^5\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 45007872

約数和(自身を除く): 28096044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 137, 162, 243, 254, 274, 324, 381, 411, 486, 508, 548, 762, 822, 972, 1143, 1233, 1524, 1644, 2286, 2466, 3429, 3699, 4572, 4932, 6858, 7398, 10287, 11097, 13716, 14796, 17399, 20574, 22194, 30861, 33291, 34798, 41148, 44388, 52197, 61722, 66582, 69596, 104394, 123444, 133164, 156591, 208788, 313182, 469773, 626364, 939546, 1409319, 1879092, 2818638, 4227957, 5637276, 8455914, 16911828]

約数ペア:

[(1, 16911828), (2, 8455914), (3, 5637276), (4, 4227957), (6, 2818638), (9, 1879092), (12, 1409319), (18, 939546), (27, 626364), (36, 469773), (54, 313182), (81, 208788), (108, 156591), (127, 133164), (137, 123444), (162, 104394), (243, 69596), (254, 66582), (274, 61722), (324, 52197), (381, 44388), (411, 41148), (486, 34798), (508, 33291), (548, 30861), (762, 22194), (822, 20574), (972, 17399), (1143, 14796), (1233, 13716), (1524, 11097), (1644, 10287), (2286, 7398), (2466, 6858), (3429, 4932), (3699, 4572)]