18503712

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1430

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 35275104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1367, 1504, 1692, 2256, 2734, 3384, 4101, 4512, 5468, 6768, 8202, 10936, 12303, 13536, 16404, 21872, 24606, 32808, 43744, 49212, 64249, 65616, 98424, 128498, 131232, 192747, 196848, 256996, 385494, 393696, 513992, 578241, 770988, 1027984, 1156482, 1541976, 2055968, 2312964, 3083952, 4625928, 6167904, 9251856, 18503712]

約数ペア:

[(1, 18503712), (2, 9251856), (3, 6167904), (4, 4625928), (6, 3083952), (8, 2312964), (9, 2055968), (12, 1541976), (16, 1156482), (18, 1027984), (24, 770988), (32, 578241), (36, 513992), (47, 393696), (48, 385494), (72, 256996), (94, 196848), (96, 192747), (141, 131232), (144, 128498), (188, 98424), (282, 65616), (288, 64249), (376, 49212), (423, 43744), (564, 32808), (752, 24606), (846, 21872), (1128, 16404), (1367, 13536), (1504, 12303), (1692, 10936), (2256, 8202), (2734, 6768), (3384, 5468), (4101, 4512)]