18339972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7043}}^1$

素因数の和:7088

約数の個数: 48

約数和(自身を含む): 50491392

約数和(自身を除く): 32151420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7043, 14086, 21129, 28172, 42258, 49301, 84516, 98602, 147903, 197204, 218333, 295806, 436666, 591612, 654999, 873332, 1309998, 1528331, 2619996, 3056662, 4584993, 6113324, 9169986, 18339972]

約数ペア:

[(1, 18339972), (2, 9169986), (3, 6113324), (4, 4584993), (6, 3056662), (7, 2619996), (12, 1528331), (14, 1309998), (21, 873332), (28, 654999), (31, 591612), (42, 436666), (62, 295806), (84, 218333), (93, 197204), (124, 147903), (186, 98602), (217, 84516), (372, 49301), (434, 42258), (651, 28172), (868, 21129), (1302, 14086), (2604, 7043)]