18233696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 39435984

約数和(自身を除く): 21202288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 827, 848, 1378, 1654, 1696, 2756, 3308, 5512, 6616, 10751, 11024, 13232, 21502, 22048, 26464, 43004, 43831, 86008, 87662, 172016, 175324, 344032, 350648, 569803, 701296, 1139606, 1402592, 2279212, 4558424, 9116848, 18233696]

約数ペア:

[(1, 18233696), (2, 9116848), (4, 4558424), (8, 2279212), (13, 1402592), (16, 1139606), (26, 701296), (32, 569803), (52, 350648), (53, 344032), (104, 175324), (106, 172016), (208, 87662), (212, 86008), (416, 43831), (424, 43004), (689, 26464), (827, 22048), (848, 21502), (1378, 13232), (1654, 11024), (1696, 10751), (2756, 6616), (3308, 5512)]