18818508

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 46964736

約数和(自身を除く): 28146228

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 82, 92, 123, 138, 164, 246, 276, 492, 943, 1663, 1886, 2829, 3326, 3772, 4989, 5658, 6652, 9978, 11316, 19956, 38249, 68183, 76498, 114747, 136366, 152996, 204549, 229494, 272732, 409098, 458988, 818196, 1568209, 3136418, 4704627, 6272836, 9409254, 18818508]

約数ペア:

[(1, 18818508), (2, 9409254), (3, 6272836), (4, 4704627), (6, 3136418), (12, 1568209), (23, 818196), (41, 458988), (46, 409098), (69, 272732), (82, 229494), (92, 204549), (123, 152996), (138, 136366), (164, 114747), (246, 76498), (276, 68183), (492, 38249), (943, 19956), (1663, 11316), (1886, 9978), (2829, 6652), (3326, 5658), (3772, 4989)]