18012816

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1948

約数の個数: 60

約数和(自身を含む): 51190672

約数和(自身を除く): 33177856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 1867, 2412, 3216, 3734, 4824, 5601, 7468, 9648, 11202, 14936, 16803, 22404, 29872, 33606, 44808, 67212, 89616, 125089, 134424, 250178, 268848, 375267, 500356, 750534, 1000712, 1125801, 1501068, 2001424, 2251602, 3002136, 4503204, 6004272, 9006408, 18012816]

約数ペア:

[(1, 18012816), (2, 9006408), (3, 6004272), (4, 4503204), (6, 3002136), (8, 2251602), (9, 2001424), (12, 1501068), (16, 1125801), (18, 1000712), (24, 750534), (36, 500356), (48, 375267), (67, 268848), (72, 250178), (134, 134424), (144, 125089), (201, 89616), (268, 67212), (402, 44808), (536, 33606), (603, 29872), (804, 22404), (1072, 16803), (1206, 14936), (1608, 11202), (1867, 9648), (2412, 7468), (3216, 5601), (3734, 4824)]