18947104

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2873

約数の個数: 48

約数和(自身を含む): 42850080

約数和(自身を除く): 23902976

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, 2833, 3344, 5666, 6688, 11332, 22664, 31163, 45328, 53827, 62326, 90656, 107654, 124652, 215308, 249304, 430616, 498608, 592097, 861232, 997216, 1184194, 1722464, 2368388, 4736776, 9473552, 18947104]

約数ペア:

[(1, 18947104), (2, 9473552), (4, 4736776), (8, 2368388), (11, 1722464), (16, 1184194), (19, 997216), (22, 861232), (32, 592097), (38, 498608), (44, 430616), (76, 249304), (88, 215308), (152, 124652), (176, 107654), (209, 90656), (304, 62326), (352, 53827), (418, 45328), (608, 31163), (836, 22664), (1672, 11332), (2833, 6688), (3344, 5666)]