17858988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23623}}^1$

素因数の和:23643

約数の個数: 48

約数和(自身を含む): 52917760

約数和(自身を除く): 35058772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 23623, 47246, 70869, 94492, 141738, 165361, 212607, 283476, 330722, 425214, 496083, 637821, 661444, 850428, 992166, 1275642, 1488249, 1984332, 2551284, 2976498, 4464747, 5952996, 8929494, 17858988]

約数ペア:

[(1, 17858988), (2, 8929494), (3, 5952996), (4, 4464747), (6, 2976498), (7, 2551284), (9, 1984332), (12, 1488249), (14, 1275642), (18, 992166), (21, 850428), (27, 661444), (28, 637821), (36, 496083), (42, 425214), (54, 330722), (63, 283476), (84, 212607), (108, 165361), (126, 141738), (189, 94492), (252, 70869), (378, 47246), (756, 23623)]