18698208

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 51996672

約数和(自身を除く): 33298464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 61, 62, 93, 96, 103, 122, 124, 183, 186, 206, 244, 248, 309, 366, 372, 412, 488, 496, 618, 732, 744, 824, 976, 992, 1236, 1464, 1488, 1648, 1891, 1952, 2472, 2928, 2976, 3193, 3296, 3782, 4944, 5673, 5856, 6283, 6386, 7564, 9579, 9888, 11346, 12566, 12772, 15128, 18849, 19158, 22692, 25132, 25544, 30256, 37698, 38316, 45384, 50264, 51088, 60512, 75396, 76632, 90768, 100528, 102176, 150792, 153264, 181536, 194773, 201056, 301584, 306528, 389546, 584319, 603168, 779092, 1168638, 1558184, 2337276, 3116368, 4674552, 6232736, 9349104, 18698208]

約数ペア:

[(1, 18698208), (2, 9349104), (3, 6232736), (4, 4674552), (6, 3116368), (8, 2337276), (12, 1558184), (16, 1168638), (24, 779092), (31, 603168), (32, 584319), (48, 389546), (61, 306528), (62, 301584), (93, 201056), (96, 194773), (103, 181536), (122, 153264), (124, 150792), (183, 102176), (186, 100528), (206, 90768), (244, 76632), (248, 75396), (309, 60512), (366, 51088), (372, 50264), (412, 45384), (488, 38316), (496, 37698), (618, 30256), (732, 25544), (744, 25132), (824, 22692), (976, 19158), (992, 18849), (1236, 15128), (1464, 12772), (1488, 12566), (1648, 11346), (1891, 9888), (1952, 9579), (2472, 7564), (2928, 6386), (2976, 6283), (3193, 5856), (3296, 5673), (3782, 4944)]