18035528

素因数分解:

$2^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 39740400

約数和(自身を除く): 21704872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 278, 331, 392, 556, 662, 973, 1112, 1324, 1946, 2317, 2648, 3892, 4634, 6811, 7784, 9268, 13622, 16219, 18536, 27244, 32438, 46009, 54488, 64876, 92018, 129752, 184036, 322063, 368072, 644126, 1288252, 2254441, 2576504, 4508882, 9017764, 18035528]

約数ペア:

[(1, 18035528), (2, 9017764), (4, 4508882), (7, 2576504), (8, 2254441), (14, 1288252), (28, 644126), (49, 368072), (56, 322063), (98, 184036), (139, 129752), (196, 92018), (278, 64876), (331, 54488), (392, 46009), (556, 32438), (662, 27244), (973, 18536), (1112, 16219), (1324, 13622), (1946, 9268), (2317, 7784), (2648, 6811), (3892, 4634)]