18501473808

素因数分解:

$2^4\times 3^2\times {\mathrm{9721}}^1\times {\mathrm{13217}}^1$

素因数の和:22952

約数の個数: 60

約数和(自身を含む): 51787674588

約数和(自身を除く): 33286200780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 9721, 13217, 19442, 26434, 29163, 38884, 39651, 52868, 58326, 77768, 79302, 87489, 105736, 116652, 118953, 155536, 158604, 174978, 211472, 233304, 237906, 317208, 349956, 466608, 475812, 634416, 699912, 951624, 1399824, 1903248, 128482457, 256964914, 385447371, 513929828, 770894742, 1027859656, 1156342113, 1541789484, 2055719312, 2312684226, 3083578968, 4625368452, 6167157936, 9250736904, 18501473808]

約数ペア:

[(1, 18501473808), (2, 9250736904), (3, 6167157936), (4, 4625368452), (6, 3083578968), (8, 2312684226), (9, 2055719312), (12, 1541789484), (16, 1156342113), (18, 1027859656), (24, 770894742), (36, 513929828), (48, 385447371), (72, 256964914), (144, 128482457), (9721, 1903248), (13217, 1399824), (19442, 951624), (26434, 699912), (29163, 634416), (38884, 475812), (39651, 466608), (52868, 349956), (58326, 317208), (77768, 237906), (79302, 233304), (87489, 211472), (105736, 174978), (116652, 158604), (118953, 155536)]