18244460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 42166656

約数和(自身を除く): 23922196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 1493, 2444, 2986, 3055, 5972, 6110, 7465, 12220, 14930, 19409, 29860, 38818, 70171, 77636, 97045, 140342, 194090, 280684, 350855, 388180, 701710, 912223, 1403420, 1824446, 3648892, 4561115, 9122230, 18244460]

約数ペア:

[(1, 18244460), (2, 9122230), (4, 4561115), (5, 3648892), (10, 1824446), (13, 1403420), (20, 912223), (26, 701710), (47, 388180), (52, 350855), (65, 280684), (94, 194090), (130, 140342), (188, 97045), (235, 77636), (260, 70171), (470, 38818), (611, 29860), (940, 19409), (1222, 14930), (1493, 12220), (2444, 7465), (2986, 6110), (3055, 5972)]