18633224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7211}}^1$

素因数の和:7253

約数の個数: 32

約数和(自身を含む): 38944800

約数和(自身を除く): 20311576

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7211, 14422, 28844, 57688, 122587, 137009, 245174, 274018, 490348, 548036, 980696, 1096072, 2329153, 4658306, 9316612, 18633224]

約数ペア:

[(1, 18633224), (2, 9316612), (4, 4658306), (8, 2329153), (17, 1096072), (19, 980696), (34, 548036), (38, 490348), (68, 274018), (76, 245174), (136, 137009), (152, 122587), (323, 57688), (646, 28844), (1292, 14422), (2584, 7211)]