18974976

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 52195584

約数和(自身を除く): 33220608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 797, 992, 1488, 1594, 1984, 2391, 2976, 3188, 3968, 4782, 5952, 6376, 7936, 9564, 11904, 12752, 19128, 23808, 24707, 25504, 38256, 49414, 51008, 74121, 76512, 98828, 102016, 148242, 153024, 197656, 204032, 296484, 306048, 395312, 592968, 612096, 790624, 1185936, 1581248, 2371872, 3162496, 4743744, 6324992, 9487488, 18974976]

約数ペア:

[(1, 18974976), (2, 9487488), (3, 6324992), (4, 4743744), (6, 3162496), (8, 2371872), (12, 1581248), (16, 1185936), (24, 790624), (31, 612096), (32, 592968), (48, 395312), (62, 306048), (64, 296484), (93, 204032), (96, 197656), (124, 153024), (128, 148242), (186, 102016), (192, 98828), (248, 76512), (256, 74121), (372, 51008), (384, 49414), (496, 38256), (744, 25504), (768, 24707), (797, 23808), (992, 19128), (1488, 12752), (1594, 11904), (1984, 9564), (2391, 7936), (2976, 6376), (3188, 5952), (3968, 4782)]