18639827724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1115089}}^1$

素因数の和:1115302

約数の個数: 48

約数和(自身を含む): 49956032000

約数和(自身を除く): 31316204276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 2388, 2786, 4179, 5572, 8358, 16716, 1115089, 2230178, 3345267, 4460356, 6690534, 7805623, 13381068, 15611246, 23416869, 31222492, 46833738, 93667476, 221902711, 443805422, 665708133, 887610844, 1331416266, 1553318977, 2662832532, 3106637954, 4659956931, 6213275908, 9319913862, 18639827724]

約数ペア:

[(1, 18639827724), (2, 9319913862), (3, 6213275908), (4, 4659956931), (6, 3106637954), (7, 2662832532), (12, 1553318977), (14, 1331416266), (21, 887610844), (28, 665708133), (42, 443805422), (84, 221902711), (199, 93667476), (398, 46833738), (597, 31222492), (796, 23416869), (1194, 15611246), (1393, 13381068), (2388, 7805623), (2786, 6690534), (4179, 4460356), (5572, 3345267), (8358, 2230178), (16716, 1115089)]