18539622

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 43552080

約数和(自身を除く): 25012458

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1409, 1462, 2193, 2818, 4227, 4386, 6579, 8454, 12681, 13158, 23953, 25362, 47906, 60587, 71859, 121174, 143718, 181761, 215577, 363522, 431154, 545283, 1029979, 1090566, 2059958, 3089937, 6179874, 9269811, 18539622]

約数ペア:

[(1, 18539622), (2, 9269811), (3, 6179874), (6, 3089937), (9, 2059958), (17, 1090566), (18, 1029979), (34, 545283), (43, 431154), (51, 363522), (86, 215577), (102, 181761), (129, 143718), (153, 121174), (258, 71859), (306, 60587), (387, 47906), (731, 25362), (774, 23953), (1409, 13158), (1462, 12681), (2193, 8454), (2818, 6579), (4227, 4386)]