18448206

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 43338240

約数和(自身を除く): 24890034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 393, 479, 786, 917, 958, 1437, 1834, 2751, 2874, 3353, 5502, 6419, 6706, 10059, 12838, 19257, 20118, 23471, 38514, 46942, 62749, 70413, 125498, 140826, 188247, 376494, 439243, 878486, 1317729, 2635458, 3074701, 6149402, 9224103, 18448206]

約数ペア:

[(1, 18448206), (2, 9224103), (3, 6149402), (6, 3074701), (7, 2635458), (14, 1317729), (21, 878486), (42, 439243), (49, 376494), (98, 188247), (131, 140826), (147, 125498), (262, 70413), (294, 62749), (393, 46942), (479, 38514), (786, 23471), (917, 20118), (958, 19257), (1437, 12838), (1834, 10059), (2751, 6706), (2874, 6419), (3353, 5502)]