18415088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 37580928

約数和(自身を除く): 19165840

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 163, 184, 307, 326, 368, 614, 652, 1228, 1304, 2456, 2608, 3749, 4912, 7061, 7498, 14122, 14996, 28244, 29992, 50041, 56488, 59984, 100082, 112976, 200164, 400328, 800656, 1150943, 2301886, 4603772, 9207544, 18415088]

約数ペア:

[(1, 18415088), (2, 9207544), (4, 4603772), (8, 2301886), (16, 1150943), (23, 800656), (46, 400328), (92, 200164), (163, 112976), (184, 100082), (307, 59984), (326, 56488), (368, 50041), (614, 29992), (652, 28244), (1228, 14996), (1304, 14122), (2456, 7498), (2608, 7061), (3749, 4912)]