18272412

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:2003

約数の個数: 48

約数和(自身を含む): 47930400

約数和(自身を除く): 29657988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 1901, 2403, 3204, 3802, 4806, 5703, 7604, 9612, 11406, 17109, 22812, 34218, 51327, 68436, 102654, 169189, 205308, 338378, 507567, 676756, 1015134, 1522701, 2030268, 3045402, 4568103, 6090804, 9136206, 18272412]

約数ペア:

[(1, 18272412), (2, 9136206), (3, 6090804), (4, 4568103), (6, 3045402), (9, 2030268), (12, 1522701), (18, 1015134), (27, 676756), (36, 507567), (54, 338378), (89, 205308), (108, 169189), (178, 102654), (267, 68436), (356, 51327), (534, 34218), (801, 22812), (1068, 17109), (1602, 11406), (1901, 9612), (2403, 7604), (3204, 5703), (3802, 4806)]