18237156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 48921600

約数和(自身を除く): 30684444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1091, 1194, 1393, 2182, 2388, 2786, 3273, 4179, 4364, 5572, 6546, 7637, 8358, 13092, 15274, 16716, 22911, 30548, 45822, 91644, 217109, 434218, 651327, 868436, 1302654, 1519763, 2605308, 3039526, 4559289, 6079052, 9118578, 18237156]

約数ペア:

[(1, 18237156), (2, 9118578), (3, 6079052), (4, 4559289), (6, 3039526), (7, 2605308), (12, 1519763), (14, 1302654), (21, 868436), (28, 651327), (42, 434218), (84, 217109), (199, 91644), (398, 45822), (597, 30548), (796, 22911), (1091, 16716), (1194, 15274), (1393, 13092), (2182, 8358), (2388, 7637), (2786, 6546), (3273, 5572), (4179, 4364)]