18154084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 36634752

約数和(自身を除く): 18480668

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 353, 559, 598, 706, 989, 1118, 1196, 1412, 1978, 2236, 3956, 4589, 8119, 9178, 12857, 15179, 16238, 18356, 25714, 30358, 32476, 51428, 60716, 105547, 197327, 211094, 349117, 394654, 422188, 698234, 789308, 1396468, 4538521, 9077042, 18154084]

約数ペア:

[(1, 18154084), (2, 9077042), (4, 4538521), (13, 1396468), (23, 789308), (26, 698234), (43, 422188), (46, 394654), (52, 349117), (86, 211094), (92, 197327), (172, 105547), (299, 60716), (353, 51428), (559, 32476), (598, 30358), (706, 25714), (989, 18356), (1118, 16238), (1196, 15179), (1412, 12857), (1978, 9178), (2236, 8119), (3956, 4589)]