18995562

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2699}}^1$

素因数の和:2747

約数の個数: 48

約数和(自身を含む): 45489600

約数和(自身を除く): 26494038

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 2699, 3519, 5398, 7038, 8097, 16194, 24291, 45883, 48582, 62077, 91766, 124154, 137649, 186231, 275298, 372462, 412947, 558693, 825894, 1055309, 1117386, 2110618, 3165927, 6331854, 9497781, 18995562]

約数ペア:

[(1, 18995562), (2, 9497781), (3, 6331854), (6, 3165927), (9, 2110618), (17, 1117386), (18, 1055309), (23, 825894), (34, 558693), (46, 412947), (51, 372462), (69, 275298), (102, 186231), (138, 137649), (153, 124154), (207, 91766), (306, 62077), (391, 48582), (414, 45883), (782, 24291), (1173, 16194), (2346, 8097), (2699, 7038), (3519, 5398)]