18965422544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1433}}^1\times {\mathrm{26683}}^1$

素因数の和:28155

約数の個数: 40

約数和(自身を含む): 37958737152

約数和(自身を除く): 18993314608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1433, 2866, 5732, 11464, 22928, 26683, 44423, 53366, 88846, 106732, 177692, 213464, 355384, 426928, 710768, 827173, 1654346, 3308692, 6617384, 13234768, 38236739, 76473478, 152946956, 305893912, 611787824, 1185338909, 2370677818, 4741355636, 9482711272, 18965422544]

約数ペア:

[(1, 18965422544), (2, 9482711272), (4, 4741355636), (8, 2370677818), (16, 1185338909), (31, 611787824), (62, 305893912), (124, 152946956), (248, 76473478), (496, 38236739), (1433, 13234768), (2866, 6617384), (5732, 3308692), (11464, 1654346), (22928, 827173), (26683, 710768), (44423, 426928), (53366, 355384), (88846, 213464), (106732, 177692)]