18240992

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{673}}^1$

素因数の和:712

約数の個数: 72

約数和(自身を含む): 45179568

約数和(自身を除く): 26938576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 673, 847, 968, 1232, 1346, 1694, 1936, 2464, 2692, 3388, 3872, 4711, 5384, 6776, 7403, 9422, 10768, 13552, 14806, 18844, 21536, 27104, 29612, 37688, 51821, 59224, 75376, 81433, 103642, 118448, 150752, 162866, 207284, 236896, 325732, 414568, 570031, 651464, 829136, 1140062, 1302928, 1658272, 2280124, 2605856, 4560248, 9120496, 18240992]

約数ペア:

[(1, 18240992), (2, 9120496), (4, 4560248), (7, 2605856), (8, 2280124), (11, 1658272), (14, 1302928), (16, 1140062), (22, 829136), (28, 651464), (32, 570031), (44, 414568), (56, 325732), (77, 236896), (88, 207284), (112, 162866), (121, 150752), (154, 118448), (176, 103642), (224, 81433), (242, 75376), (308, 59224), (352, 51821), (484, 37688), (616, 29612), (673, 27104), (847, 21536), (968, 18844), (1232, 14806), (1346, 13552), (1694, 10768), (1936, 9422), (2464, 7403), (2692, 6776), (3388, 5384), (3872, 4711)]