18775992

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 49572000

約数和(自身を除く): 30796008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 53, 58, 87, 106, 116, 159, 174, 212, 232, 318, 348, 424, 509, 636, 696, 1018, 1272, 1527, 1537, 2036, 3054, 3074, 4072, 4611, 6108, 6148, 9222, 12216, 12296, 14761, 18444, 26977, 29522, 36888, 44283, 53954, 59044, 80931, 88566, 107908, 118088, 161862, 177132, 215816, 323724, 354264, 647448, 782333, 1564666, 2346999, 3129332, 4693998, 6258664, 9387996, 18775992]

約数ペア:

[(1, 18775992), (2, 9387996), (3, 6258664), (4, 4693998), (6, 3129332), (8, 2346999), (12, 1564666), (24, 782333), (29, 647448), (53, 354264), (58, 323724), (87, 215816), (106, 177132), (116, 161862), (159, 118088), (174, 107908), (212, 88566), (232, 80931), (318, 59044), (348, 53954), (424, 44283), (509, 36888), (636, 29522), (696, 26977), (1018, 18444), (1272, 14761), (1527, 12296), (1537, 12216), (2036, 9222), (3054, 6148), (3074, 6108), (4072, 4611)]