18486804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7589}}^1$

素因数の和:7632

約数の個数: 48

約数和(自身を含む): 51004800

約数和(自身を除く): 32517996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7589, 15178, 22767, 30356, 45534, 53123, 91068, 106246, 159369, 212492, 220081, 318738, 440162, 637476, 660243, 880324, 1320486, 1540567, 2640972, 3081134, 4621701, 6162268, 9243402, 18486804]

約数ペア:

[(1, 18486804), (2, 9243402), (3, 6162268), (4, 4621701), (6, 3081134), (7, 2640972), (12, 1540567), (14, 1320486), (21, 880324), (28, 660243), (29, 637476), (42, 440162), (58, 318738), (84, 220081), (87, 212492), (116, 159369), (174, 106246), (203, 91068), (348, 53123), (406, 45534), (609, 30356), (812, 22767), (1218, 15178), (2436, 7589)]