18291204

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 47678400

約数和(自身を除く): 29387196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 659, 771, 1028, 1318, 1542, 1977, 2313, 2636, 3084, 3954, 4626, 5931, 6939, 7908, 9252, 11862, 13878, 17793, 23724, 27756, 35586, 71172, 169363, 338726, 508089, 677452, 1016178, 1524267, 2032356, 3048534, 4572801, 6097068, 9145602, 18291204]

約数ペア:

[(1, 18291204), (2, 9145602), (3, 6097068), (4, 4572801), (6, 3048534), (9, 2032356), (12, 1524267), (18, 1016178), (27, 677452), (36, 508089), (54, 338726), (108, 169363), (257, 71172), (514, 35586), (659, 27756), (771, 23724), (1028, 17793), (1318, 13878), (1542, 11862), (1977, 9252), (2313, 7908), (2636, 6939), (3084, 5931), (3954, 4626)]