18598972

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 20011460

約数列:

[1, 2, 4, 7, 14, 28, 53, 83, 106, 151, 166, 212, 302, 332, 371, 581, 604, 742, 1057, 1162, 1484, 2114, 2324, 4228, 4399, 8003, 8798, 12533, 16006, 17596, 25066, 30793, 32012, 50132, 56021, 61586, 87731, 112042, 123172, 175462, 224084, 350924, 664249, 1328498, 2656996, 4649743, 9299486, 18598972]

約数ペア:

[(1, 18598972), (2, 9299486), (4, 4649743), (7, 2656996), (14, 1328498), (28, 664249), (53, 350924), (83, 224084), (106, 175462), (151, 123172), (166, 112042), (212, 87731), (302, 61586), (332, 56021), (371, 50132), (581, 32012), (604, 30793), (742, 25066), (1057, 17596), (1162, 16006), (1484, 12533), (2114, 8798), (2324, 8003), (4228, 4399)]