18437916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31357}}^1$

素因数の和:31378

約数の個数: 36

約数和(自身を含む): 50047368

約数和(自身を除く): 31609452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 31357, 62714, 94071, 125428, 188142, 219499, 376284, 438998, 658497, 877996, 1316994, 1536493, 2633988, 3072986, 4609479, 6145972, 9218958, 18437916]

約数ペア:

[(1, 18437916), (2, 9218958), (3, 6145972), (4, 4609479), (6, 3072986), (7, 2633988), (12, 1536493), (14, 1316994), (21, 877996), (28, 658497), (42, 438998), (49, 376284), (84, 219499), (98, 188142), (147, 125428), (196, 94071), (294, 62714), (588, 31357)]