1868860476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{40973}}^1$

素因数の和:41171

約数の個数: 72

約数和(自身を含む): 5428891104

約数和(自身を除く): 3560030628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 2172, 2534, 3258, 3801, 5068, 6516, 7602, 11403, 15204, 22806, 40973, 45612, 81946, 122919, 163892, 245838, 286811, 368757, 491676, 573622, 737514, 860433, 1147244, 1475028, 1720866, 2581299, 3441732, 5162598, 7416113, 10325196, 14832226, 22248339, 29664452, 44496678, 51912791, 66745017, 88993356, 103825582, 133490034, 155738373, 207651164, 266980068, 311476746, 467215119, 622953492, 934430238, 1868860476]

約数ペア:

[(1, 1868860476), (2, 934430238), (3, 622953492), (4, 467215119), (6, 311476746), (7, 266980068), (9, 207651164), (12, 155738373), (14, 133490034), (18, 103825582), (21, 88993356), (28, 66745017), (36, 51912791), (42, 44496678), (63, 29664452), (84, 22248339), (126, 14832226), (181, 10325196), (252, 7416113), (362, 5162598), (543, 3441732), (724, 2581299), (1086, 1720866), (1267, 1475028), (1629, 1147244), (2172, 860433), (2534, 737514), (3258, 573622), (3801, 491676), (5068, 368757), (6516, 286811), (7602, 245838), (11403, 163892), (15204, 122919), (22806, 81946), (40973, 45612)]