16818961908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2534503}}^1$

素因数の和:2534596

約数の個数: 48

約数和(自身を含む): 45418311680

約数和(自身を除く): 28599349772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 2534503, 5069006, 7603509, 10138012, 15207018, 17741521, 30414036, 35483042, 53224563, 70966084, 106449126, 200225737, 212898252, 400451474, 600677211, 800902948, 1201354422, 1401580159, 2402708844, 2803160318, 4204740477, 5606320636, 8409480954, 16818961908]

約数ペア:

[(1, 16818961908), (2, 8409480954), (3, 5606320636), (4, 4204740477), (6, 2803160318), (7, 2402708844), (12, 1401580159), (14, 1201354422), (21, 800902948), (28, 600677211), (42, 400451474), (79, 212898252), (84, 200225737), (158, 106449126), (237, 70966084), (316, 53224563), (474, 35483042), (553, 30414036), (948, 17741521), (1106, 15207018), (1659, 10138012), (2212, 7603509), (3318, 5069006), (6636, 2534503)]