18835596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 51795744

約数和(自身を除く): 32960148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 167, 234, 241, 334, 468, 482, 501, 668, 723, 964, 1002, 1446, 1503, 2004, 2169, 2171, 2892, 3006, 3133, 4338, 4342, 6012, 6266, 6513, 8676, 8684, 9399, 12532, 13026, 18798, 19539, 26052, 28197, 37596, 39078, 40247, 56394, 78156, 80494, 112788, 120741, 160988, 241482, 362223, 482964, 523211, 724446, 1046422, 1448892, 1569633, 2092844, 3139266, 4708899, 6278532, 9417798, 18835596]

約数ペア:

[(1, 18835596), (2, 9417798), (3, 6278532), (4, 4708899), (6, 3139266), (9, 2092844), (12, 1569633), (13, 1448892), (18, 1046422), (26, 724446), (36, 523211), (39, 482964), (52, 362223), (78, 241482), (117, 160988), (156, 120741), (167, 112788), (234, 80494), (241, 78156), (334, 56394), (468, 40247), (482, 39078), (501, 37596), (668, 28197), (723, 26052), (964, 19539), (1002, 18798), (1446, 13026), (1503, 12532), (2004, 9399), (2169, 8684), (2171, 8676), (2892, 6513), (3006, 6266), (3133, 6012), (4338, 4342)]