18430144

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 56

約数和(自身を含む): 38646608

約数和(自身を除く): 20216464

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 172, 181, 296, 344, 362, 592, 688, 724, 1184, 1376, 1448, 1591, 2368, 2752, 2896, 3182, 5792, 6364, 6697, 7783, 11584, 12728, 13394, 15566, 25456, 26788, 31132, 50912, 53576, 62264, 101824, 107152, 124528, 214304, 249056, 287971, 428608, 498112, 575942, 1151884, 2303768, 4607536, 9215072, 18430144]

約数ペア:

[(1, 18430144), (2, 9215072), (4, 4607536), (8, 2303768), (16, 1151884), (32, 575942), (37, 498112), (43, 428608), (64, 287971), (74, 249056), (86, 214304), (148, 124528), (172, 107152), (181, 101824), (296, 62264), (344, 53576), (362, 50912), (592, 31132), (688, 26788), (724, 25456), (1184, 15566), (1376, 13394), (1448, 12728), (1591, 11584), (2368, 7783), (2752, 6697), (2896, 6364), (3182, 5792)]