18603036

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 49402080

約数和(自身を除く): 30799044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 103, 116, 173, 174, 206, 261, 309, 346, 348, 412, 519, 522, 618, 692, 927, 1038, 1044, 1236, 1557, 1854, 2076, 2987, 3114, 3708, 5017, 5974, 6228, 8961, 10034, 11948, 15051, 17819, 17922, 20068, 26883, 30102, 35638, 35844, 45153, 53457, 53766, 60204, 71276, 90306, 106914, 107532, 160371, 180612, 213828, 320742, 516751, 641484, 1033502, 1550253, 2067004, 3100506, 4650759, 6201012, 9301518, 18603036]

約数ペア:

[(1, 18603036), (2, 9301518), (3, 6201012), (4, 4650759), (6, 3100506), (9, 2067004), (12, 1550253), (18, 1033502), (29, 641484), (36, 516751), (58, 320742), (87, 213828), (103, 180612), (116, 160371), (173, 107532), (174, 106914), (206, 90306), (261, 71276), (309, 60204), (346, 53766), (348, 53457), (412, 45153), (519, 35844), (522, 35638), (618, 30102), (692, 26883), (927, 20068), (1038, 17922), (1044, 17819), (1236, 15051), (1557, 11948), (1854, 10034), (2076, 8961), (2987, 6228), (3114, 5974), (3708, 5017)]