18869976

素因数分解:

$2^3\times 3^3\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 52800000

約数和(自身を除く): 33930024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 199, 216, 398, 439, 597, 796, 878, 1194, 1317, 1592, 1756, 1791, 2388, 2634, 3512, 3582, 3951, 4776, 5268, 5373, 7164, 7902, 10536, 10746, 11853, 14328, 15804, 21492, 23706, 31608, 42984, 47412, 87361, 94824, 174722, 262083, 349444, 524166, 698888, 786249, 1048332, 1572498, 2096664, 2358747, 3144996, 4717494, 6289992, 9434988, 18869976]

約数ペア:

[(1, 18869976), (2, 9434988), (3, 6289992), (4, 4717494), (6, 3144996), (8, 2358747), (9, 2096664), (12, 1572498), (18, 1048332), (24, 786249), (27, 698888), (36, 524166), (54, 349444), (72, 262083), (108, 174722), (199, 94824), (216, 87361), (398, 47412), (439, 42984), (597, 31608), (796, 23706), (878, 21492), (1194, 15804), (1317, 14328), (1592, 11853), (1756, 10746), (1791, 10536), (2388, 7902), (2634, 7164), (3512, 5373), (3582, 5268), (3951, 4776)]