18975792

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 54246528

約数和(自身を除く): 35270736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 83, 88, 132, 166, 176, 249, 264, 332, 433, 498, 528, 664, 866, 913, 996, 1299, 1328, 1732, 1826, 1992, 2598, 2739, 3464, 3652, 3984, 4763, 5196, 5478, 6928, 7304, 9526, 10392, 10956, 14289, 14608, 19052, 20784, 21912, 28578, 35939, 38104, 43824, 57156, 71878, 76208, 107817, 114312, 143756, 215634, 228624, 287512, 395329, 431268, 575024, 790658, 862536, 1185987, 1581316, 1725072, 2371974, 3162632, 4743948, 6325264, 9487896, 18975792]

約数ペア:

[(1, 18975792), (2, 9487896), (3, 6325264), (4, 4743948), (6, 3162632), (8, 2371974), (11, 1725072), (12, 1581316), (16, 1185987), (22, 862536), (24, 790658), (33, 575024), (44, 431268), (48, 395329), (66, 287512), (83, 228624), (88, 215634), (132, 143756), (166, 114312), (176, 107817), (249, 76208), (264, 71878), (332, 57156), (433, 43824), (498, 38104), (528, 35939), (664, 28578), (866, 21912), (913, 20784), (996, 19052), (1299, 14608), (1328, 14289), (1732, 10956), (1826, 10392), (1992, 9526), (2598, 7304), (2739, 6928), (3464, 5478), (3652, 5196), (3984, 4763)]