18112728

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{1901}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 45419760

約数和(自身を除く): 27307032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 1901, 2382, 3176, 3802, 4764, 5703, 7604, 9528, 11406, 15208, 22812, 45624, 754697, 1509394, 2264091, 3018788, 4528182, 6037576, 9056364, 18112728]

約数ペア:

[(1, 18112728), (2, 9056364), (3, 6037576), (4, 4528182), (6, 3018788), (8, 2264091), (12, 1509394), (24, 754697), (397, 45624), (794, 22812), (1191, 15208), (1588, 11406), (1901, 9528), (2382, 7604), (3176, 5703), (3802, 4764)]