18746464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2843

約数の個数: 48

約数和(自身を含む): 42396480

約数和(自身を除く): 23650016

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 2803, 3344, 5606, 6688, 11212, 22424, 30833, 44848, 53257, 61666, 89696, 106514, 123332, 213028, 246664, 426056, 493328, 585827, 852112, 986656, 1171654, 1704224, 2343308, 4686616, 9373232, 18746464]

約数ペア:

[(1, 18746464), (2, 9373232), (4, 4686616), (8, 2343308), (11, 1704224), (16, 1171654), (19, 986656), (22, 852112), (32, 585827), (38, 493328), (44, 426056), (76, 246664), (88, 213028), (152, 123332), (176, 106514), (209, 89696), (304, 61666), (352, 53257), (418, 44848), (608, 30833), (836, 22424), (1672, 11212), (2803, 6688), (3344, 5606)]