18303376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{967}}^1$

素因数の和:1008

約数の個数: 60

約数和(自身を含む): 43931712

約数和(自身を除く): 25628336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 967, 1183, 1352, 1456, 1934, 2366, 2704, 3868, 4732, 6769, 7736, 9464, 12571, 13538, 15472, 18928, 25142, 27076, 50284, 54152, 87997, 100568, 108304, 163423, 175994, 201136, 326846, 351988, 653692, 703976, 1143961, 1307384, 1407952, 2287922, 2614768, 4575844, 9151688, 18303376]

約数ペア:

[(1, 18303376), (2, 9151688), (4, 4575844), (7, 2614768), (8, 2287922), (13, 1407952), (14, 1307384), (16, 1143961), (26, 703976), (28, 653692), (52, 351988), (56, 326846), (91, 201136), (104, 175994), (112, 163423), (169, 108304), (182, 100568), (208, 87997), (338, 54152), (364, 50284), (676, 27076), (728, 25142), (967, 18928), (1183, 15472), (1352, 13538), (1456, 12571), (1934, 9464), (2366, 7736), (2704, 6769), (3868, 4732)]