18042752

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 44268000

約数和(自身を除く): 26225248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1549, 1664, 2912, 3098, 5824, 6196, 10843, 11648, 12392, 20137, 21686, 24784, 40274, 43372, 49568, 80548, 86744, 99136, 140959, 161096, 173488, 198272, 281918, 322192, 346976, 563836, 644384, 693952, 1127672, 1288768, 1387904, 2255344, 2577536, 4510688, 9021376, 18042752]

約数ペア:

[(1, 18042752), (2, 9021376), (4, 4510688), (7, 2577536), (8, 2255344), (13, 1387904), (14, 1288768), (16, 1127672), (26, 693952), (28, 644384), (32, 563836), (52, 346976), (56, 322192), (64, 281918), (91, 198272), (104, 173488), (112, 161096), (128, 140959), (182, 99136), (208, 86744), (224, 80548), (364, 49568), (416, 43372), (448, 40274), (728, 24784), (832, 21686), (896, 20137), (1456, 12392), (1549, 11648), (1664, 10843), (2912, 6196), (3098, 5824)]