18675173462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 31418150400

約数和(自身を除く): 12742976938

約数列:

[1, 2, 11, 22, 73, 146, 167, 179, 334, 358, 389, 778, 803, 1606, 1837, 1969, 3674, 3938, 4279, 8558, 12191, 13067, 24382, 26134, 28397, 29893, 56794, 59786, 64963, 69631, 129926, 134101, 139262, 143737, 268202, 287474, 312367, 328823, 624734, 657646, 714593, 765941, 1429186, 1531882, 2182189, 4364378, 4742299, 5083063, 9484598, 10166126, 11628377, 23256754, 24004079, 48008158, 52165289, 55913693, 104330578, 111827386, 127912147, 255824294, 848871521, 1697743042, 9337586731, 18675173462]

約数ペア:

[(1, 18675173462), (2, 9337586731), (11, 1697743042), (22, 848871521), (73, 255824294), (146, 127912147), (167, 111827386), (179, 104330578), (334, 55913693), (358, 52165289), (389, 48008158), (778, 24004079), (803, 23256754), (1606, 11628377), (1837, 10166126), (1969, 9484598), (3674, 5083063), (3938, 4742299), (4279, 4364378), (8558, 2182189), (12191, 1531882), (13067, 1429186), (24382, 765941), (26134, 714593), (28397, 657646), (29893, 624734), (56794, 328823), (59786, 312367), (64963, 287474), (69631, 268202), (129926, 143737), (134101, 139262)]