16718148

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 44955456

約数和(自身を除く): 28237308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 331, 366, 414, 549, 662, 732, 828, 993, 1098, 1324, 1403, 1986, 2196, 2806, 2979, 3972, 4209, 5612, 5958, 7613, 8418, 11916, 12627, 15226, 16836, 20191, 22839, 25254, 30452, 40382, 45678, 50508, 60573, 68517, 80764, 91356, 121146, 137034, 181719, 242292, 274068, 363438, 464393, 726876, 928786, 1393179, 1857572, 2786358, 4179537, 5572716, 8359074, 16718148]

約数ペア:

[(1, 16718148), (2, 8359074), (3, 5572716), (4, 4179537), (6, 2786358), (9, 1857572), (12, 1393179), (18, 928786), (23, 726876), (36, 464393), (46, 363438), (61, 274068), (69, 242292), (92, 181719), (122, 137034), (138, 121146), (183, 91356), (207, 80764), (244, 68517), (276, 60573), (331, 50508), (366, 45678), (414, 40382), (549, 30452), (662, 25254), (732, 22839), (828, 20191), (993, 16836), (1098, 15226), (1324, 12627), (1403, 11916), (1986, 8418), (2196, 7613), (2806, 5958), (2979, 5612), (3972, 4209)]