18906288

素因数分解:

$2^4\times 3^1\times {\mathrm{307}}^1\times {\mathrm{1283}}^1$

素因数の和:1601

約数の個数: 40

約数和(自身を含む): 49038528

約数和(自身を除く): 30132240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 307, 614, 921, 1228, 1283, 1842, 2456, 2566, 3684, 3849, 4912, 5132, 7368, 7698, 10264, 14736, 15396, 20528, 30792, 61584, 393881, 787762, 1181643, 1575524, 2363286, 3151048, 4726572, 6302096, 9453144, 18906288]

約数ペア:

[(1, 18906288), (2, 9453144), (3, 6302096), (4, 4726572), (6, 3151048), (8, 2363286), (12, 1575524), (16, 1181643), (24, 787762), (48, 393881), (307, 61584), (614, 30792), (921, 20528), (1228, 15396), (1283, 14736), (1842, 10264), (2456, 7698), (2566, 7368), (3684, 5132), (3849, 4912)]