18243756

素因数分解:

$2^2\times 3^2\times {\mathrm{659}}^1\times {\mathrm{769}}^1$

素因数の和:1438

約数の個数: 36

約数和(自身を含む): 46246200

約数和(自身を除く): 28002444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 659, 769, 1318, 1538, 1977, 2307, 2636, 3076, 3954, 4614, 5931, 6921, 7908, 9228, 11862, 13842, 23724, 27684, 506771, 1013542, 1520313, 2027084, 3040626, 4560939, 6081252, 9121878, 18243756]

約数ペア:

[(1, 18243756), (2, 9121878), (3, 6081252), (4, 4560939), (6, 3040626), (9, 2027084), (12, 1520313), (18, 1013542), (36, 506771), (659, 27684), (769, 23724), (1318, 13842), (1538, 11862), (1977, 9228), (2307, 7908), (2636, 6921), (3076, 5931), (3954, 4614)]