18239946

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 39580896

約数和(自身を除く): 21340950

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 157, 201, 289, 314, 402, 471, 578, 867, 942, 1139, 1734, 2278, 2669, 3417, 5338, 6834, 8007, 10519, 16014, 19363, 21038, 31557, 38726, 45373, 58089, 63114, 90746, 116178, 136119, 178823, 272238, 357646, 536469, 1072938, 3039991, 6079982, 9119973, 18239946]

約数ペア:

[(1, 18239946), (2, 9119973), (3, 6079982), (6, 3039991), (17, 1072938), (34, 536469), (51, 357646), (67, 272238), (102, 178823), (134, 136119), (157, 116178), (201, 90746), (289, 63114), (314, 58089), (402, 45373), (471, 38726), (578, 31557), (867, 21038), (942, 19363), (1139, 16014), (1734, 10519), (2278, 8007), (2669, 6834), (3417, 5338)]