18274596

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 44432640

約数和(自身を除く): 26158044

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 79, 111, 148, 158, 222, 237, 316, 444, 474, 521, 948, 1042, 1563, 2084, 2923, 3126, 5846, 6252, 8769, 11692, 17538, 19277, 35076, 38554, 41159, 57831, 77108, 82318, 115662, 123477, 164636, 231324, 246954, 493908, 1522883, 3045766, 4568649, 6091532, 9137298, 18274596]

約数ペア:

[(1, 18274596), (2, 9137298), (3, 6091532), (4, 4568649), (6, 3045766), (12, 1522883), (37, 493908), (74, 246954), (79, 231324), (111, 164636), (148, 123477), (158, 115662), (222, 82318), (237, 77108), (316, 57831), (444, 41159), (474, 38554), (521, 35076), (948, 19277), (1042, 17538), (1563, 11692), (2084, 8769), (2923, 6252), (3126, 5846)]